From 916eb154fc3195e49a1e7af9d2da244e408bd696 Mon Sep 17 00:00:00 2001
From: Gina Peter Banyard <girgias@php.net>
Date: Wed, 8 Jul 2026 23:01:05 +0100
Subject: [PATCH] Zend: add more <=> and == tests

---
 Zend/tests/comparison/equal_type_compare.phpt | 785 ++++++++++++++++++
 .../comparison/spaceship_type_compare.phpt    | 345 +++++++-
 2 files changed, 1084 insertions(+), 46 deletions(-)
 create mode 100644 Zend/tests/comparison/equal_type_compare.phpt

diff --git a/Zend/tests/comparison/equal_type_compare.phpt b/Zend/tests/comparison/equal_type_compare.phpt
new file mode 100644
index 000000000000..19d5b75b34b7
--- /dev/null
+++ b/Zend/tests/comparison/equal_type_compare.phpt
@@ -0,0 +1,785 @@
+--TEST--
+Compare types via == operator
+--FILE--
+<?php
+
+function cmp($l, $r) {
+	echo @match ($l == $r) {
+		true => "EQUAL",
+		false => "NOT EQUAL",
+	};
+}
+
+class test {
+	function __toString() {
+		return "str";
+	}
+}
+
+$values = [
+	'null' => null,
+	'false' => false,
+	'true' => true,
+	'i-5' => -5,
+	'i0' => 0,
+	'i1' => 1,
+	'i10' => 10,
+	'f-5' => -5.0,
+	'f0' => 0.0,
+	'f2.5' => 2.5,
+	'f10' => 10.0,
+	'fNAN' => NAN,
+	's""' => "",
+	's"str"' => "str",
+	's"-5"' => "-5",
+	's"0"' => "0",
+	's"00"' => "00",
+	's"0.0"' => "0.0",
+	's"1"' => "1",
+	's"2.5"' => "2.5",
+	's"10"' => "10",
+	'a[]' => [],
+	'a[1, 2, 3]' => [1, 2, 3],
+	'c"stdClass"' => new stdClass(),
+	'c"test"' => new test(),
+	'r"STDIN"' => STDIN,
+	'r"STDERR"' => STDERR,
+];
+
+foreach($values as $l_name => $l) {
+	foreach($values as $r_name => $r) {
+		echo $l_name, ' ', cmp($l, $r), ' ', $r_name, "\n";
+    }
+}
+
+?>
+--EXPECT--
+null EQUAL null
+null EQUAL false
+null NOT EQUAL true
+null NOT EQUAL i-5
+null EQUAL i0
+null NOT EQUAL i1
+null NOT EQUAL i10
+null NOT EQUAL f-5
+null EQUAL f0
+null NOT EQUAL f2.5
+null NOT EQUAL f10
+null NOT EQUAL fNAN
+null EQUAL s""
+null NOT EQUAL s"str"
+null NOT EQUAL s"-5"
+null NOT EQUAL s"0"
+null NOT EQUAL s"00"
+null NOT EQUAL s"0.0"
+null NOT EQUAL s"1"
+null NOT EQUAL s"2.5"
+null NOT EQUAL s"10"
+null EQUAL a[]
+null NOT EQUAL a[1, 2, 3]
+null NOT EQUAL c"stdClass"
+null NOT EQUAL c"test"
+null NOT EQUAL r"STDIN"
+null NOT EQUAL r"STDERR"
+false EQUAL null
+false EQUAL false
+false NOT EQUAL true
+false NOT EQUAL i-5
+false EQUAL i0
+false NOT EQUAL i1
+false NOT EQUAL i10
+false NOT EQUAL f-5
+false EQUAL f0
+false NOT EQUAL f2.5
+false NOT EQUAL f10
+false NOT EQUAL fNAN
+false EQUAL s""
+false NOT EQUAL s"str"
+false NOT EQUAL s"-5"
+false EQUAL s"0"
+false NOT EQUAL s"00"
+false NOT EQUAL s"0.0"
+false NOT EQUAL s"1"
+false NOT EQUAL s"2.5"
+false NOT EQUAL s"10"
+false EQUAL a[]
+false NOT EQUAL a[1, 2, 3]
+false NOT EQUAL c"stdClass"
+false NOT EQUAL c"test"
+false NOT EQUAL r"STDIN"
+false NOT EQUAL r"STDERR"
+true NOT EQUAL null
+true NOT EQUAL false
+true EQUAL true
+true EQUAL i-5
+true NOT EQUAL i0
+true EQUAL i1
+true EQUAL i10
+true EQUAL f-5
+true NOT EQUAL f0
+true EQUAL f2.5
+true EQUAL f10
+true EQUAL fNAN
+true NOT EQUAL s""
+true EQUAL s"str"
+true EQUAL s"-5"
+true NOT EQUAL s"0"
+true EQUAL s"00"
+true EQUAL s"0.0"
+true EQUAL s"1"
+true EQUAL s"2.5"
+true EQUAL s"10"
+true NOT EQUAL a[]
+true EQUAL a[1, 2, 3]
+true EQUAL c"stdClass"
+true EQUAL c"test"
+true EQUAL r"STDIN"
+true EQUAL r"STDERR"
+i-5 NOT EQUAL null
+i-5 NOT EQUAL false
+i-5 EQUAL true
+i-5 EQUAL i-5
+i-5 NOT EQUAL i0
+i-5 NOT EQUAL i1
+i-5 NOT EQUAL i10
+i-5 EQUAL f-5
+i-5 NOT EQUAL f0
+i-5 NOT EQUAL f2.5
+i-5 NOT EQUAL f10
+i-5 NOT EQUAL fNAN
+i-5 NOT EQUAL s""
+i-5 NOT EQUAL s"str"
+i-5 EQUAL s"-5"
+i-5 NOT EQUAL s"0"
+i-5 NOT EQUAL s"00"
+i-5 NOT EQUAL s"0.0"
+i-5 NOT EQUAL s"1"
+i-5 NOT EQUAL s"2.5"
+i-5 NOT EQUAL s"10"
+i-5 NOT EQUAL a[]
+i-5 NOT EQUAL a[1, 2, 3]
+i-5 NOT EQUAL c"stdClass"
+i-5 NOT EQUAL c"test"
+i-5 NOT EQUAL r"STDIN"
+i-5 NOT EQUAL r"STDERR"
+i0 EQUAL null
+i0 EQUAL false
+i0 NOT EQUAL true
+i0 NOT EQUAL i-5
+i0 EQUAL i0
+i0 NOT EQUAL i1
+i0 NOT EQUAL i10
+i0 NOT EQUAL f-5
+i0 EQUAL f0
+i0 NOT EQUAL f2.5
+i0 NOT EQUAL f10
+i0 NOT EQUAL fNAN
+i0 NOT EQUAL s""
+i0 NOT EQUAL s"str"
+i0 NOT EQUAL s"-5"
+i0 EQUAL s"0"
+i0 EQUAL s"00"
+i0 EQUAL s"0.0"
+i0 NOT EQUAL s"1"
+i0 NOT EQUAL s"2.5"
+i0 NOT EQUAL s"10"
+i0 NOT EQUAL a[]
+i0 NOT EQUAL a[1, 2, 3]
+i0 NOT EQUAL c"stdClass"
+i0 NOT EQUAL c"test"
+i0 NOT EQUAL r"STDIN"
+i0 NOT EQUAL r"STDERR"
+i1 NOT EQUAL null
+i1 NOT EQUAL false
+i1 EQUAL true
+i1 NOT EQUAL i-5
+i1 NOT EQUAL i0
+i1 EQUAL i1
+i1 NOT EQUAL i10
+i1 NOT EQUAL f-5
+i1 NOT EQUAL f0
+i1 NOT EQUAL f2.5
+i1 NOT EQUAL f10
+i1 NOT EQUAL fNAN
+i1 NOT EQUAL s""
+i1 NOT EQUAL s"str"
+i1 NOT EQUAL s"-5"
+i1 NOT EQUAL s"0"
+i1 NOT EQUAL s"00"
+i1 NOT EQUAL s"0.0"
+i1 EQUAL s"1"
+i1 NOT EQUAL s"2.5"
+i1 NOT EQUAL s"10"
+i1 NOT EQUAL a[]
+i1 NOT EQUAL a[1, 2, 3]
+i1 EQUAL c"stdClass"
+i1 EQUAL c"test"
+i1 EQUAL r"STDIN"
+i1 NOT EQUAL r"STDERR"
+i10 NOT EQUAL null
+i10 NOT EQUAL false
+i10 EQUAL true
+i10 NOT EQUAL i-5
+i10 NOT EQUAL i0
+i10 NOT EQUAL i1
+i10 EQUAL i10
+i10 NOT EQUAL f-5
+i10 NOT EQUAL f0
+i10 NOT EQUAL f2.5
+i10 EQUAL f10
+i10 NOT EQUAL fNAN
+i10 NOT EQUAL s""
+i10 NOT EQUAL s"str"
+i10 NOT EQUAL s"-5"
+i10 NOT EQUAL s"0"
+i10 NOT EQUAL s"00"
+i10 NOT EQUAL s"0.0"
+i10 NOT EQUAL s"1"
+i10 NOT EQUAL s"2.5"
+i10 EQUAL s"10"
+i10 NOT EQUAL a[]
+i10 NOT EQUAL a[1, 2, 3]
+i10 NOT EQUAL c"stdClass"
+i10 NOT EQUAL c"test"
+i10 NOT EQUAL r"STDIN"
+i10 NOT EQUAL r"STDERR"
+f-5 NOT EQUAL null
+f-5 NOT EQUAL false
+f-5 EQUAL true
+f-5 EQUAL i-5
+f-5 NOT EQUAL i0
+f-5 NOT EQUAL i1
+f-5 NOT EQUAL i10
+f-5 EQUAL f-5
+f-5 NOT EQUAL f0
+f-5 NOT EQUAL f2.5
+f-5 NOT EQUAL f10
+f-5 NOT EQUAL fNAN
+f-5 NOT EQUAL s""
+f-5 NOT EQUAL s"str"
+f-5 EQUAL s"-5"
+f-5 NOT EQUAL s"0"
+f-5 NOT EQUAL s"00"
+f-5 NOT EQUAL s"0.0"
+f-5 NOT EQUAL s"1"
+f-5 NOT EQUAL s"2.5"
+f-5 NOT EQUAL s"10"
+f-5 NOT EQUAL a[]
+f-5 NOT EQUAL a[1, 2, 3]
+f-5 NOT EQUAL c"stdClass"
+f-5 NOT EQUAL c"test"
+f-5 NOT EQUAL r"STDIN"
+f-5 NOT EQUAL r"STDERR"
+f0 EQUAL null
+f0 EQUAL false
+f0 NOT EQUAL true
+f0 NOT EQUAL i-5
+f0 EQUAL i0
+f0 NOT EQUAL i1
+f0 NOT EQUAL i10
+f0 NOT EQUAL f-5
+f0 EQUAL f0
+f0 NOT EQUAL f2.5
+f0 NOT EQUAL f10
+f0 NOT EQUAL fNAN
+f0 NOT EQUAL s""
+f0 NOT EQUAL s"str"
+f0 NOT EQUAL s"-5"
+f0 EQUAL s"0"
+f0 EQUAL s"00"
+f0 EQUAL s"0.0"
+f0 NOT EQUAL s"1"
+f0 NOT EQUAL s"2.5"
+f0 NOT EQUAL s"10"
+f0 NOT EQUAL a[]
+f0 NOT EQUAL a[1, 2, 3]
+f0 NOT EQUAL c"stdClass"
+f0 NOT EQUAL c"test"
+f0 NOT EQUAL r"STDIN"
+f0 NOT EQUAL r"STDERR"
+f2.5 NOT EQUAL null
+f2.5 NOT EQUAL false
+f2.5 EQUAL true
+f2.5 NOT EQUAL i-5
+f2.5 NOT EQUAL i0
+f2.5 NOT EQUAL i1
+f2.5 NOT EQUAL i10
+f2.5 NOT EQUAL f-5
+f2.5 NOT EQUAL f0
+f2.5 EQUAL f2.5
+f2.5 NOT EQUAL f10
+f2.5 NOT EQUAL fNAN
+f2.5 NOT EQUAL s""
+f2.5 NOT EQUAL s"str"
+f2.5 NOT EQUAL s"-5"
+f2.5 NOT EQUAL s"0"
+f2.5 NOT EQUAL s"00"
+f2.5 NOT EQUAL s"0.0"
+f2.5 NOT EQUAL s"1"
+f2.5 EQUAL s"2.5"
+f2.5 NOT EQUAL s"10"
+f2.5 NOT EQUAL a[]
+f2.5 NOT EQUAL a[1, 2, 3]
+f2.5 NOT EQUAL c"stdClass"
+f2.5 NOT EQUAL c"test"
+f2.5 NOT EQUAL r"STDIN"
+f2.5 NOT EQUAL r"STDERR"
+f10 NOT EQUAL null
+f10 NOT EQUAL false
+f10 EQUAL true
+f10 NOT EQUAL i-5
+f10 NOT EQUAL i0
+f10 NOT EQUAL i1
+f10 EQUAL i10
+f10 NOT EQUAL f-5
+f10 NOT EQUAL f0
+f10 NOT EQUAL f2.5
+f10 EQUAL f10
+f10 NOT EQUAL fNAN
+f10 NOT EQUAL s""
+f10 NOT EQUAL s"str"
+f10 NOT EQUAL s"-5"
+f10 NOT EQUAL s"0"
+f10 NOT EQUAL s"00"
+f10 NOT EQUAL s"0.0"
+f10 NOT EQUAL s"1"
+f10 NOT EQUAL s"2.5"
+f10 EQUAL s"10"
+f10 NOT EQUAL a[]
+f10 NOT EQUAL a[1, 2, 3]
+f10 NOT EQUAL c"stdClass"
+f10 NOT EQUAL c"test"
+f10 NOT EQUAL r"STDIN"
+f10 NOT EQUAL r"STDERR"
+fNAN NOT EQUAL null
+fNAN NOT EQUAL false
+fNAN EQUAL true
+fNAN NOT EQUAL i-5
+fNAN NOT EQUAL i0
+fNAN NOT EQUAL i1
+fNAN NOT EQUAL i10
+fNAN NOT EQUAL f-5
+fNAN NOT EQUAL f0
+fNAN NOT EQUAL f2.5
+fNAN NOT EQUAL f10
+fNAN NOT EQUAL fNAN
+fNAN NOT EQUAL s""
+fNAN NOT EQUAL s"str"
+fNAN NOT EQUAL s"-5"
+fNAN NOT EQUAL s"0"
+fNAN NOT EQUAL s"00"
+fNAN NOT EQUAL s"0.0"
+fNAN NOT EQUAL s"1"
+fNAN NOT EQUAL s"2.5"
+fNAN NOT EQUAL s"10"
+fNAN NOT EQUAL a[]
+fNAN NOT EQUAL a[1, 2, 3]
+fNAN NOT EQUAL c"stdClass"
+fNAN NOT EQUAL c"test"
+fNAN NOT EQUAL r"STDIN"
+fNAN NOT EQUAL r"STDERR"
+s"" EQUAL null
+s"" EQUAL false
+s"" NOT EQUAL true
+s"" NOT EQUAL i-5
+s"" NOT EQUAL i0
+s"" NOT EQUAL i1
+s"" NOT EQUAL i10
+s"" NOT EQUAL f-5
+s"" NOT EQUAL f0
+s"" NOT EQUAL f2.5
+s"" NOT EQUAL f10
+s"" NOT EQUAL fNAN
+s"" EQUAL s""
+s"" NOT EQUAL s"str"
+s"" NOT EQUAL s"-5"
+s"" NOT EQUAL s"0"
+s"" NOT EQUAL s"00"
+s"" NOT EQUAL s"0.0"
+s"" NOT EQUAL s"1"
+s"" NOT EQUAL s"2.5"
+s"" NOT EQUAL s"10"
+s"" NOT EQUAL a[]
+s"" NOT EQUAL a[1, 2, 3]
+s"" NOT EQUAL c"stdClass"
+s"" NOT EQUAL c"test"
+s"" NOT EQUAL r"STDIN"
+s"" NOT EQUAL r"STDERR"
+s"str" NOT EQUAL null
+s"str" NOT EQUAL false
+s"str" EQUAL true
+s"str" NOT EQUAL i-5
+s"str" NOT EQUAL i0
+s"str" NOT EQUAL i1
+s"str" NOT EQUAL i10
+s"str" NOT EQUAL f-5
+s"str" NOT EQUAL f0
+s"str" NOT EQUAL f2.5
+s"str" NOT EQUAL f10
+s"str" NOT EQUAL fNAN
+s"str" NOT EQUAL s""
+s"str" EQUAL s"str"
+s"str" NOT EQUAL s"-5"
+s"str" NOT EQUAL s"0"
+s"str" NOT EQUAL s"00"
+s"str" NOT EQUAL s"0.0"
+s"str" NOT EQUAL s"1"
+s"str" NOT EQUAL s"2.5"
+s"str" NOT EQUAL s"10"
+s"str" NOT EQUAL a[]
+s"str" NOT EQUAL a[1, 2, 3]
+s"str" NOT EQUAL c"stdClass"
+s"str" EQUAL c"test"
+s"str" NOT EQUAL r"STDIN"
+s"str" NOT EQUAL r"STDERR"
+s"-5" NOT EQUAL null
+s"-5" NOT EQUAL false
+s"-5" EQUAL true
+s"-5" EQUAL i-5
+s"-5" NOT EQUAL i0
+s"-5" NOT EQUAL i1
+s"-5" NOT EQUAL i10
+s"-5" EQUAL f-5
+s"-5" NOT EQUAL f0
+s"-5" NOT EQUAL f2.5
+s"-5" NOT EQUAL f10
+s"-5" NOT EQUAL fNAN
+s"-5" NOT EQUAL s""
+s"-5" NOT EQUAL s"str"
+s"-5" EQUAL s"-5"
+s"-5" NOT EQUAL s"0"
+s"-5" NOT EQUAL s"00"
+s"-5" NOT EQUAL s"0.0"
+s"-5" NOT EQUAL s"1"
+s"-5" NOT EQUAL s"2.5"
+s"-5" NOT EQUAL s"10"
+s"-5" NOT EQUAL a[]
+s"-5" NOT EQUAL a[1, 2, 3]
+s"-5" NOT EQUAL c"stdClass"
+s"-5" NOT EQUAL c"test"
+s"-5" NOT EQUAL r"STDIN"
+s"-5" NOT EQUAL r"STDERR"
+s"0" NOT EQUAL null
+s"0" EQUAL false
+s"0" NOT EQUAL true
+s"0" NOT EQUAL i-5
+s"0" EQUAL i0
+s"0" NOT EQUAL i1
+s"0" NOT EQUAL i10
+s"0" NOT EQUAL f-5
+s"0" EQUAL f0
+s"0" NOT EQUAL f2.5
+s"0" NOT EQUAL f10
+s"0" NOT EQUAL fNAN
+s"0" NOT EQUAL s""
+s"0" NOT EQUAL s"str"
+s"0" NOT EQUAL s"-5"
+s"0" EQUAL s"0"
+s"0" EQUAL s"00"
+s"0" EQUAL s"0.0"
+s"0" NOT EQUAL s"1"
+s"0" NOT EQUAL s"2.5"
+s"0" NOT EQUAL s"10"
+s"0" NOT EQUAL a[]
+s"0" NOT EQUAL a[1, 2, 3]
+s"0" NOT EQUAL c"stdClass"
+s"0" NOT EQUAL c"test"
+s"0" NOT EQUAL r"STDIN"
+s"0" NOT EQUAL r"STDERR"
+s"00" NOT EQUAL null
+s"00" NOT EQUAL false
+s"00" EQUAL true
+s"00" NOT EQUAL i-5
+s"00" EQUAL i0
+s"00" NOT EQUAL i1
+s"00" NOT EQUAL i10
+s"00" NOT EQUAL f-5
+s"00" EQUAL f0
+s"00" NOT EQUAL f2.5
+s"00" NOT EQUAL f10
+s"00" NOT EQUAL fNAN
+s"00" NOT EQUAL s""
+s"00" NOT EQUAL s"str"
+s"00" NOT EQUAL s"-5"
+s"00" EQUAL s"0"
+s"00" EQUAL s"00"
+s"00" EQUAL s"0.0"
+s"00" NOT EQUAL s"1"
+s"00" NOT EQUAL s"2.5"
+s"00" NOT EQUAL s"10"
+s"00" NOT EQUAL a[]
+s"00" NOT EQUAL a[1, 2, 3]
+s"00" NOT EQUAL c"stdClass"
+s"00" NOT EQUAL c"test"
+s"00" NOT EQUAL r"STDIN"
+s"00" NOT EQUAL r"STDERR"
+s"0.0" NOT EQUAL null
+s"0.0" NOT EQUAL false
+s"0.0" EQUAL true
+s"0.0" NOT EQUAL i-5
+s"0.0" EQUAL i0
+s"0.0" NOT EQUAL i1
+s"0.0" NOT EQUAL i10
+s"0.0" NOT EQUAL f-5
+s"0.0" EQUAL f0
+s"0.0" NOT EQUAL f2.5
+s"0.0" NOT EQUAL f10
+s"0.0" NOT EQUAL fNAN
+s"0.0" NOT EQUAL s""
+s"0.0" NOT EQUAL s"str"
+s"0.0" NOT EQUAL s"-5"
+s"0.0" EQUAL s"0"
+s"0.0" EQUAL s"00"
+s"0.0" EQUAL s"0.0"
+s"0.0" NOT EQUAL s"1"
+s"0.0" NOT EQUAL s"2.5"
+s"0.0" NOT EQUAL s"10"
+s"0.0" NOT EQUAL a[]
+s"0.0" NOT EQUAL a[1, 2, 3]
+s"0.0" NOT EQUAL c"stdClass"
+s"0.0" NOT EQUAL c"test"
+s"0.0" NOT EQUAL r"STDIN"
+s"0.0" NOT EQUAL r"STDERR"
+s"1" NOT EQUAL null
+s"1" NOT EQUAL false
+s"1" EQUAL true
+s"1" NOT EQUAL i-5
+s"1" NOT EQUAL i0
+s"1" EQUAL i1
+s"1" NOT EQUAL i10
+s"1" NOT EQUAL f-5
+s"1" NOT EQUAL f0
+s"1" NOT EQUAL f2.5
+s"1" NOT EQUAL f10
+s"1" NOT EQUAL fNAN
+s"1" NOT EQUAL s""
+s"1" NOT EQUAL s"str"
+s"1" NOT EQUAL s"-5"
+s"1" NOT EQUAL s"0"
+s"1" NOT EQUAL s"00"
+s"1" NOT EQUAL s"0.0"
+s"1" EQUAL s"1"
+s"1" NOT EQUAL s"2.5"
+s"1" NOT EQUAL s"10"
+s"1" NOT EQUAL a[]
+s"1" NOT EQUAL a[1, 2, 3]
+s"1" NOT EQUAL c"stdClass"
+s"1" NOT EQUAL c"test"
+s"1" EQUAL r"STDIN"
+s"1" NOT EQUAL r"STDERR"
+s"2.5" NOT EQUAL null
+s"2.5" NOT EQUAL false
+s"2.5" EQUAL true
+s"2.5" NOT EQUAL i-5
+s"2.5" NOT EQUAL i0
+s"2.5" NOT EQUAL i1
+s"2.5" NOT EQUAL i10
+s"2.5" NOT EQUAL f-5
+s"2.5" NOT EQUAL f0
+s"2.5" EQUAL f2.5
+s"2.5" NOT EQUAL f10
+s"2.5" NOT EQUAL fNAN
+s"2.5" NOT EQUAL s""
+s"2.5" NOT EQUAL s"str"
+s"2.5" NOT EQUAL s"-5"
+s"2.5" NOT EQUAL s"0"
+s"2.5" NOT EQUAL s"00"
+s"2.5" NOT EQUAL s"0.0"
+s"2.5" NOT EQUAL s"1"
+s"2.5" EQUAL s"2.5"
+s"2.5" NOT EQUAL s"10"
+s"2.5" NOT EQUAL a[]
+s"2.5" NOT EQUAL a[1, 2, 3]
+s"2.5" NOT EQUAL c"stdClass"
+s"2.5" NOT EQUAL c"test"
+s"2.5" NOT EQUAL r"STDIN"
+s"2.5" NOT EQUAL r"STDERR"
+s"10" NOT EQUAL null
+s"10" NOT EQUAL false
+s"10" EQUAL true
+s"10" NOT EQUAL i-5
+s"10" NOT EQUAL i0
+s"10" NOT EQUAL i1
+s"10" EQUAL i10
+s"10" NOT EQUAL f-5
+s"10" NOT EQUAL f0
+s"10" NOT EQUAL f2.5
+s"10" EQUAL f10
+s"10" NOT EQUAL fNAN
+s"10" NOT EQUAL s""
+s"10" NOT EQUAL s"str"
+s"10" NOT EQUAL s"-5"
+s"10" NOT EQUAL s"0"
+s"10" NOT EQUAL s"00"
+s"10" NOT EQUAL s"0.0"
+s"10" NOT EQUAL s"1"
+s"10" NOT EQUAL s"2.5"
+s"10" EQUAL s"10"
+s"10" NOT EQUAL a[]
+s"10" NOT EQUAL a[1, 2, 3]
+s"10" NOT EQUAL c"stdClass"
+s"10" NOT EQUAL c"test"
+s"10" NOT EQUAL r"STDIN"
+s"10" NOT EQUAL r"STDERR"
+a[] EQUAL null
+a[] EQUAL false
+a[] NOT EQUAL true
+a[] NOT EQUAL i-5
+a[] NOT EQUAL i0
+a[] NOT EQUAL i1
+a[] NOT EQUAL i10
+a[] NOT EQUAL f-5
+a[] NOT EQUAL f0
+a[] NOT EQUAL f2.5
+a[] NOT EQUAL f10
+a[] NOT EQUAL fNAN
+a[] NOT EQUAL s""
+a[] NOT EQUAL s"str"
+a[] NOT EQUAL s"-5"
+a[] NOT EQUAL s"0"
+a[] NOT EQUAL s"00"
+a[] NOT EQUAL s"0.0"
+a[] NOT EQUAL s"1"
+a[] NOT EQUAL s"2.5"
+a[] NOT EQUAL s"10"
+a[] EQUAL a[]
+a[] NOT EQUAL a[1, 2, 3]
+a[] NOT EQUAL c"stdClass"
+a[] NOT EQUAL c"test"
+a[] NOT EQUAL r"STDIN"
+a[] NOT EQUAL r"STDERR"
+a[1, 2, 3] NOT EQUAL null
+a[1, 2, 3] NOT EQUAL false
+a[1, 2, 3] EQUAL true
+a[1, 2, 3] NOT EQUAL i-5
+a[1, 2, 3] NOT EQUAL i0
+a[1, 2, 3] NOT EQUAL i1
+a[1, 2, 3] NOT EQUAL i10
+a[1, 2, 3] NOT EQUAL f-5
+a[1, 2, 3] NOT EQUAL f0
+a[1, 2, 3] NOT EQUAL f2.5
+a[1, 2, 3] NOT EQUAL f10
+a[1, 2, 3] NOT EQUAL fNAN
+a[1, 2, 3] NOT EQUAL s""
+a[1, 2, 3] NOT EQUAL s"str"
+a[1, 2, 3] NOT EQUAL s"-5"
+a[1, 2, 3] NOT EQUAL s"0"
+a[1, 2, 3] NOT EQUAL s"00"
+a[1, 2, 3] NOT EQUAL s"0.0"
+a[1, 2, 3] NOT EQUAL s"1"
+a[1, 2, 3] NOT EQUAL s"2.5"
+a[1, 2, 3] NOT EQUAL s"10"
+a[1, 2, 3] NOT EQUAL a[]
+a[1, 2, 3] EQUAL a[1, 2, 3]
+a[1, 2, 3] NOT EQUAL c"stdClass"
+a[1, 2, 3] NOT EQUAL c"test"
+a[1, 2, 3] NOT EQUAL r"STDIN"
+a[1, 2, 3] NOT EQUAL r"STDERR"
+c"stdClass" NOT EQUAL null
+c"stdClass" NOT EQUAL false
+c"stdClass" EQUAL true
+c"stdClass" NOT EQUAL i-5
+c"stdClass" NOT EQUAL i0
+c"stdClass" EQUAL i1
+c"stdClass" NOT EQUAL i10
+c"stdClass" NOT EQUAL f-5
+c"stdClass" NOT EQUAL f0
+c"stdClass" NOT EQUAL f2.5
+c"stdClass" NOT EQUAL f10
+c"stdClass" NOT EQUAL fNAN
+c"stdClass" NOT EQUAL s""
+c"stdClass" NOT EQUAL s"str"
+c"stdClass" NOT EQUAL s"-5"
+c"stdClass" NOT EQUAL s"0"
+c"stdClass" NOT EQUAL s"00"
+c"stdClass" NOT EQUAL s"0.0"
+c"stdClass" NOT EQUAL s"1"
+c"stdClass" NOT EQUAL s"2.5"
+c"stdClass" NOT EQUAL s"10"
+c"stdClass" NOT EQUAL a[]
+c"stdClass" NOT EQUAL a[1, 2, 3]
+c"stdClass" EQUAL c"stdClass"
+c"stdClass" NOT EQUAL c"test"
+c"stdClass" NOT EQUAL r"STDIN"
+c"stdClass" NOT EQUAL r"STDERR"
+c"test" NOT EQUAL null
+c"test" NOT EQUAL false
+c"test" EQUAL true
+c"test" NOT EQUAL i-5
+c"test" NOT EQUAL i0
+c"test" EQUAL i1
+c"test" NOT EQUAL i10
+c"test" NOT EQUAL f-5
+c"test" NOT EQUAL f0
+c"test" NOT EQUAL f2.5
+c"test" NOT EQUAL f10
+c"test" NOT EQUAL fNAN
+c"test" NOT EQUAL s""
+c"test" EQUAL s"str"
+c"test" NOT EQUAL s"-5"
+c"test" NOT EQUAL s"0"
+c"test" NOT EQUAL s"00"
+c"test" NOT EQUAL s"0.0"
+c"test" NOT EQUAL s"1"
+c"test" NOT EQUAL s"2.5"
+c"test" NOT EQUAL s"10"
+c"test" NOT EQUAL a[]
+c"test" NOT EQUAL a[1, 2, 3]
+c"test" NOT EQUAL c"stdClass"
+c"test" EQUAL c"test"
+c"test" NOT EQUAL r"STDIN"
+c"test" NOT EQUAL r"STDERR"
+r"STDIN" NOT EQUAL null
+r"STDIN" NOT EQUAL false
+r"STDIN" EQUAL true
+r"STDIN" NOT EQUAL i-5
+r"STDIN" NOT EQUAL i0
+r"STDIN" EQUAL i1
+r"STDIN" NOT EQUAL i10
+r"STDIN" NOT EQUAL f-5
+r"STDIN" NOT EQUAL f0
+r"STDIN" NOT EQUAL f2.5
+r"STDIN" NOT EQUAL f10
+r"STDIN" NOT EQUAL fNAN
+r"STDIN" NOT EQUAL s""
+r"STDIN" NOT EQUAL s"str"
+r"STDIN" NOT EQUAL s"-5"
+r"STDIN" NOT EQUAL s"0"
+r"STDIN" NOT EQUAL s"00"
+r"STDIN" NOT EQUAL s"0.0"
+r"STDIN" EQUAL s"1"
+r"STDIN" NOT EQUAL s"2.5"
+r"STDIN" NOT EQUAL s"10"
+r"STDIN" NOT EQUAL a[]
+r"STDIN" NOT EQUAL a[1, 2, 3]
+r"STDIN" NOT EQUAL c"stdClass"
+r"STDIN" NOT EQUAL c"test"
+r"STDIN" EQUAL r"STDIN"
+r"STDIN" NOT EQUAL r"STDERR"
+r"STDERR" NOT EQUAL null
+r"STDERR" NOT EQUAL false
+r"STDERR" EQUAL true
+r"STDERR" NOT EQUAL i-5
+r"STDERR" NOT EQUAL i0
+r"STDERR" NOT EQUAL i1
+r"STDERR" NOT EQUAL i10
+r"STDERR" NOT EQUAL f-5
+r"STDERR" NOT EQUAL f0
+r"STDERR" NOT EQUAL f2.5
+r"STDERR" NOT EQUAL f10
+r"STDERR" NOT EQUAL fNAN
+r"STDERR" NOT EQUAL s""
+r"STDERR" NOT EQUAL s"str"
+r"STDERR" NOT EQUAL s"-5"
+r"STDERR" NOT EQUAL s"0"
+r"STDERR" NOT EQUAL s"00"
+r"STDERR" NOT EQUAL s"0.0"
+r"STDERR" NOT EQUAL s"1"
+r"STDERR" NOT EQUAL s"2.5"
+r"STDERR" NOT EQUAL s"10"
+r"STDERR" NOT EQUAL a[]
+r"STDERR" NOT EQUAL a[1, 2, 3]
+r"STDERR" NOT EQUAL c"stdClass"
+r"STDERR" NOT EQUAL c"test"
+r"STDERR" NOT EQUAL r"STDIN"
+r"STDERR" EQUAL r"STDERR"
diff --git a/Zend/tests/comparison/spaceship_type_compare.phpt b/Zend/tests/comparison/spaceship_type_compare.phpt
index 7382a593cc84..c852030f9a92 100644
--- a/Zend/tests/comparison/spaceship_type_compare.phpt
+++ b/Zend/tests/comparison/spaceship_type_compare.phpt
@@ -15,6 +15,9 @@ function cmp($l, $r) {
 }
 
 class test {
+	function __toString() {
+		return "str";
+	}
 }
 
 $values = [
@@ -23,22 +26,27 @@ $values = [
 	'true' => true,
 	'i-5' => -5,
 	'i0' => 0,
+	'i1' => 1,
 	'i10' => 10,
 	'f-5' => -5.0,
 	'f0' => 0.0,
 	'f2.5' => 2.5,
 	'f10' => 10.0,
+	'fNAN' => NAN,
 	's""' => "",
 	's"str"' => "str",
 	's"-5"' => "-5",
 	's"0"' => "0",
+	's"00"' => "00",
+	's"0.0"' => "0.0",
+	's"1"' => "1",
 	's"2.5"' => "2.5",
 	's"10"' => "10",
 	'a[]' => [],
 	'a[1, 2, 3]' => [1, 2, 3],
 	'c"stdClass"' => new stdClass(),
 	'c"test"' => new test(),
-	'r"STDOUT"' => STDOUT,
+	'r"STDIN"' => STDIN,
 	'r"STDERR"' => STDERR,
 ];
 
@@ -55,482 +63,727 @@ null EQUAL false
 null LESS THAN true
 null LESS THAN i-5
 null EQUAL i0
+null LESS THAN i1
 null LESS THAN i10
 null LESS THAN f-5
 null EQUAL f0
 null LESS THAN f2.5
 null LESS THAN f10
+null LESS THAN fNAN
 null EQUAL s""
 null LESS THAN s"str"
 null LESS THAN s"-5"
 null LESS THAN s"0"
+null LESS THAN s"00"
+null LESS THAN s"0.0"
+null LESS THAN s"1"
 null LESS THAN s"2.5"
 null LESS THAN s"10"
 null EQUAL a[]
 null LESS THAN a[1, 2, 3]
 null LESS THAN c"stdClass"
 null LESS THAN c"test"
-null LESS THAN r"STDOUT"
+null LESS THAN r"STDIN"
 null LESS THAN r"STDERR"
 false EQUAL null
 false EQUAL false
 false LESS THAN true
 false LESS THAN i-5
 false EQUAL i0
+false LESS THAN i1
 false LESS THAN i10
 false LESS THAN f-5
 false EQUAL f0
 false LESS THAN f2.5
 false LESS THAN f10
+false LESS THAN fNAN
 false EQUAL s""
 false LESS THAN s"str"
 false LESS THAN s"-5"
 false EQUAL s"0"
+false LESS THAN s"00"
+false LESS THAN s"0.0"
+false LESS THAN s"1"
 false LESS THAN s"2.5"
 false LESS THAN s"10"
 false EQUAL a[]
 false LESS THAN a[1, 2, 3]
 false LESS THAN c"stdClass"
 false LESS THAN c"test"
-false LESS THAN r"STDOUT"
+false LESS THAN r"STDIN"
 false LESS THAN r"STDERR"
 true GREATER THAN null
 true GREATER THAN false
 true EQUAL true
 true EQUAL i-5
 true GREATER THAN i0
+true EQUAL i1
 true EQUAL i10
 true EQUAL f-5
 true GREATER THAN f0
 true EQUAL f2.5
 true EQUAL f10
+true EQUAL fNAN
 true GREATER THAN s""
 true EQUAL s"str"
 true EQUAL s"-5"
 true GREATER THAN s"0"
+true EQUAL s"00"
+true EQUAL s"0.0"
+true EQUAL s"1"
 true EQUAL s"2.5"
 true EQUAL s"10"
 true GREATER THAN a[]
 true EQUAL a[1, 2, 3]
 true EQUAL c"stdClass"
 true EQUAL c"test"
-true EQUAL r"STDOUT"
+true EQUAL r"STDIN"
 true EQUAL r"STDERR"
 i-5 GREATER THAN null
 i-5 GREATER THAN false
 i-5 EQUAL true
 i-5 EQUAL i-5
 i-5 LESS THAN i0
+i-5 LESS THAN i1
 i-5 LESS THAN i10
 i-5 EQUAL f-5
 i-5 LESS THAN f0
 i-5 LESS THAN f2.5
 i-5 LESS THAN f10
+i-5 UNCOMPARABLE fNAN
 i-5 GREATER THAN s""
 i-5 LESS THAN s"str"
 i-5 EQUAL s"-5"
 i-5 LESS THAN s"0"
+i-5 LESS THAN s"00"
+i-5 LESS THAN s"0.0"
+i-5 LESS THAN s"1"
 i-5 LESS THAN s"2.5"
 i-5 LESS THAN s"10"
 i-5 LESS THAN a[]
 i-5 LESS THAN a[1, 2, 3]
 i-5 LESS THAN c"stdClass"
 i-5 LESS THAN c"test"
-i-5 LESS THAN r"STDOUT"
+i-5 LESS THAN r"STDIN"
 i-5 LESS THAN r"STDERR"
 i0 EQUAL null
 i0 EQUAL false
 i0 LESS THAN true
 i0 GREATER THAN i-5
 i0 EQUAL i0
+i0 LESS THAN i1
 i0 LESS THAN i10
 i0 GREATER THAN f-5
 i0 EQUAL f0
 i0 LESS THAN f2.5
 i0 LESS THAN f10
+i0 UNCOMPARABLE fNAN
 i0 GREATER THAN s""
 i0 LESS THAN s"str"
 i0 GREATER THAN s"-5"
 i0 EQUAL s"0"
+i0 EQUAL s"00"
+i0 EQUAL s"0.0"
+i0 LESS THAN s"1"
 i0 LESS THAN s"2.5"
 i0 LESS THAN s"10"
 i0 LESS THAN a[]
 i0 LESS THAN a[1, 2, 3]
 i0 LESS THAN c"stdClass"
 i0 LESS THAN c"test"
-i0 LESS THAN r"STDOUT"
+i0 LESS THAN r"STDIN"
 i0 LESS THAN r"STDERR"
+i1 GREATER THAN null
+i1 GREATER THAN false
+i1 EQUAL true
+i1 GREATER THAN i-5
+i1 GREATER THAN i0
+i1 EQUAL i1
+i1 LESS THAN i10
+i1 GREATER THAN f-5
+i1 GREATER THAN f0
+i1 LESS THAN f2.5
+i1 LESS THAN f10
+i1 UNCOMPARABLE fNAN
+i1 GREATER THAN s""
+i1 LESS THAN s"str"
+i1 GREATER THAN s"-5"
+i1 GREATER THAN s"0"
+i1 GREATER THAN s"00"
+i1 GREATER THAN s"0.0"
+i1 EQUAL s"1"
+i1 LESS THAN s"2.5"
+i1 LESS THAN s"10"
+i1 LESS THAN a[]
+i1 LESS THAN a[1, 2, 3]
+i1 EQUAL c"stdClass"
+i1 EQUAL c"test"
+i1 EQUAL r"STDIN"
+i1 LESS THAN r"STDERR"
 i10 GREATER THAN null
 i10 GREATER THAN false
 i10 EQUAL true
 i10 GREATER THAN i-5
 i10 GREATER THAN i0
+i10 GREATER THAN i1
 i10 EQUAL i10
 i10 GREATER THAN f-5
 i10 GREATER THAN f0
 i10 GREATER THAN f2.5
 i10 EQUAL f10
+i10 UNCOMPARABLE fNAN
 i10 GREATER THAN s""
 i10 LESS THAN s"str"
 i10 GREATER THAN s"-5"
 i10 GREATER THAN s"0"
+i10 GREATER THAN s"00"
+i10 GREATER THAN s"0.0"
+i10 GREATER THAN s"1"
 i10 GREATER THAN s"2.5"
 i10 EQUAL s"10"
 i10 LESS THAN a[]
 i10 LESS THAN a[1, 2, 3]
 i10 GREATER THAN c"stdClass"
 i10 GREATER THAN c"test"
-i10 GREATER THAN r"STDOUT"
+i10 GREATER THAN r"STDIN"
 i10 GREATER THAN r"STDERR"
 f-5 GREATER THAN null
 f-5 GREATER THAN false
 f-5 EQUAL true
 f-5 EQUAL i-5
 f-5 LESS THAN i0
+f-5 LESS THAN i1
 f-5 LESS THAN i10
 f-5 EQUAL f-5
 f-5 LESS THAN f0
 f-5 LESS THAN f2.5
 f-5 LESS THAN f10
+f-5 UNCOMPARABLE fNAN
 f-5 GREATER THAN s""
 f-5 LESS THAN s"str"
 f-5 EQUAL s"-5"
 f-5 LESS THAN s"0"
+f-5 LESS THAN s"00"
+f-5 LESS THAN s"0.0"
+f-5 LESS THAN s"1"
 f-5 LESS THAN s"2.5"
 f-5 LESS THAN s"10"
 f-5 LESS THAN a[]
 f-5 LESS THAN a[1, 2, 3]
 f-5 LESS THAN c"stdClass"
 f-5 LESS THAN c"test"
-f-5 LESS THAN r"STDOUT"
+f-5 LESS THAN r"STDIN"
 f-5 LESS THAN r"STDERR"
 f0 EQUAL null
 f0 EQUAL false
 f0 LESS THAN true
 f0 GREATER THAN i-5
 f0 EQUAL i0
+f0 LESS THAN i1
 f0 LESS THAN i10
 f0 GREATER THAN f-5
 f0 EQUAL f0
 f0 LESS THAN f2.5
 f0 LESS THAN f10
+f0 UNCOMPARABLE fNAN
 f0 GREATER THAN s""
 f0 LESS THAN s"str"
 f0 GREATER THAN s"-5"
 f0 EQUAL s"0"
+f0 EQUAL s"00"
+f0 EQUAL s"0.0"
+f0 LESS THAN s"1"
 f0 LESS THAN s"2.5"
 f0 LESS THAN s"10"
 f0 LESS THAN a[]
 f0 LESS THAN a[1, 2, 3]
 f0 LESS THAN c"stdClass"
 f0 LESS THAN c"test"
-f0 LESS THAN r"STDOUT"
+f0 LESS THAN r"STDIN"
 f0 LESS THAN r"STDERR"
 f2.5 GREATER THAN null
 f2.5 GREATER THAN false
 f2.5 EQUAL true
 f2.5 GREATER THAN i-5
 f2.5 GREATER THAN i0
+f2.5 GREATER THAN i1
 f2.5 LESS THAN i10
 f2.5 GREATER THAN f-5
 f2.5 GREATER THAN f0
 f2.5 EQUAL f2.5
 f2.5 LESS THAN f10
+f2.5 UNCOMPARABLE fNAN
 f2.5 GREATER THAN s""
 f2.5 LESS THAN s"str"
 f2.5 GREATER THAN s"-5"
 f2.5 GREATER THAN s"0"
+f2.5 GREATER THAN s"00"
+f2.5 GREATER THAN s"0.0"
+f2.5 GREATER THAN s"1"
 f2.5 EQUAL s"2.5"
 f2.5 LESS THAN s"10"
 f2.5 LESS THAN a[]
 f2.5 LESS THAN a[1, 2, 3]
 f2.5 GREATER THAN c"stdClass"
 f2.5 GREATER THAN c"test"
-f2.5 GREATER THAN r"STDOUT"
+f2.5 GREATER THAN r"STDIN"
 f2.5 LESS THAN r"STDERR"
 f10 GREATER THAN null
 f10 GREATER THAN false
 f10 EQUAL true
 f10 GREATER THAN i-5
 f10 GREATER THAN i0
+f10 GREATER THAN i1
 f10 EQUAL i10
 f10 GREATER THAN f-5
 f10 GREATER THAN f0
 f10 GREATER THAN f2.5
 f10 EQUAL f10
+f10 UNCOMPARABLE fNAN
 f10 GREATER THAN s""
 f10 LESS THAN s"str"
 f10 GREATER THAN s"-5"
 f10 GREATER THAN s"0"
+f10 GREATER THAN s"00"
+f10 GREATER THAN s"0.0"
+f10 GREATER THAN s"1"
 f10 GREATER THAN s"2.5"
 f10 EQUAL s"10"
 f10 LESS THAN a[]
 f10 LESS THAN a[1, 2, 3]
 f10 GREATER THAN c"stdClass"
 f10 GREATER THAN c"test"
-f10 GREATER THAN r"STDOUT"
+f10 GREATER THAN r"STDIN"
 f10 GREATER THAN r"STDERR"
+fNAN GREATER THAN null
+fNAN GREATER THAN false
+fNAN EQUAL true
+fNAN UNCOMPARABLE i-5
+fNAN UNCOMPARABLE i0
+fNAN UNCOMPARABLE i1
+fNAN UNCOMPARABLE i10
+fNAN UNCOMPARABLE f-5
+fNAN UNCOMPARABLE f0
+fNAN UNCOMPARABLE f2.5
+fNAN UNCOMPARABLE f10
+fNAN UNCOMPARABLE fNAN
+fNAN UNCOMPARABLE s""
+fNAN UNCOMPARABLE s"str"
+fNAN UNCOMPARABLE s"-5"
+fNAN UNCOMPARABLE s"0"
+fNAN UNCOMPARABLE s"00"
+fNAN UNCOMPARABLE s"0.0"
+fNAN UNCOMPARABLE s"1"
+fNAN UNCOMPARABLE s"2.5"
+fNAN UNCOMPARABLE s"10"
+fNAN LESS THAN a[]
+fNAN LESS THAN a[1, 2, 3]
+fNAN UNCOMPARABLE c"stdClass"
+fNAN UNCOMPARABLE c"test"
+fNAN UNCOMPARABLE r"STDIN"
+fNAN UNCOMPARABLE r"STDERR"
 s"" EQUAL null
 s"" EQUAL false
 s"" LESS THAN true
 s"" LESS THAN i-5
 s"" LESS THAN i0
+s"" LESS THAN i1
 s"" LESS THAN i10
 s"" LESS THAN f-5
 s"" LESS THAN f0
 s"" LESS THAN f2.5
 s"" LESS THAN f10
+s"" UNCOMPARABLE fNAN
 s"" EQUAL s""
 s"" LESS THAN s"str"
 s"" LESS THAN s"-5"
 s"" LESS THAN s"0"
+s"" LESS THAN s"00"
+s"" LESS THAN s"0.0"
+s"" LESS THAN s"1"
 s"" LESS THAN s"2.5"
 s"" LESS THAN s"10"
 s"" LESS THAN a[]
 s"" LESS THAN a[1, 2, 3]
 s"" LESS THAN c"stdClass"
 s"" LESS THAN c"test"
-s"" LESS THAN r"STDOUT"
+s"" LESS THAN r"STDIN"
 s"" LESS THAN r"STDERR"
 s"str" GREATER THAN null
 s"str" GREATER THAN false
 s"str" EQUAL true
 s"str" GREATER THAN i-5
 s"str" GREATER THAN i0
+s"str" GREATER THAN i1
 s"str" GREATER THAN i10
 s"str" GREATER THAN f-5
 s"str" GREATER THAN f0
 s"str" GREATER THAN f2.5
 s"str" GREATER THAN f10
+s"str" UNCOMPARABLE fNAN
 s"str" GREATER THAN s""
 s"str" EQUAL s"str"
 s"str" GREATER THAN s"-5"
 s"str" GREATER THAN s"0"
+s"str" GREATER THAN s"00"
+s"str" GREATER THAN s"0.0"
+s"str" GREATER THAN s"1"
 s"str" GREATER THAN s"2.5"
 s"str" GREATER THAN s"10"
 s"str" LESS THAN a[]
 s"str" LESS THAN a[1, 2, 3]
 s"str" LESS THAN c"stdClass"
-s"str" LESS THAN c"test"
-s"str" LESS THAN r"STDOUT"
+s"str" EQUAL c"test"
+s"str" LESS THAN r"STDIN"
 s"str" LESS THAN r"STDERR"
 s"-5" GREATER THAN null
 s"-5" GREATER THAN false
 s"-5" EQUAL true
 s"-5" EQUAL i-5
 s"-5" LESS THAN i0
+s"-5" LESS THAN i1
 s"-5" LESS THAN i10
 s"-5" EQUAL f-5
 s"-5" LESS THAN f0
 s"-5" LESS THAN f2.5
 s"-5" LESS THAN f10
+s"-5" UNCOMPARABLE fNAN
 s"-5" GREATER THAN s""
 s"-5" LESS THAN s"str"
 s"-5" EQUAL s"-5"
 s"-5" LESS THAN s"0"
+s"-5" LESS THAN s"00"
+s"-5" LESS THAN s"0.0"
+s"-5" LESS THAN s"1"
 s"-5" LESS THAN s"2.5"
 s"-5" LESS THAN s"10"
 s"-5" LESS THAN a[]
 s"-5" LESS THAN a[1, 2, 3]
 s"-5" LESS THAN c"stdClass"
 s"-5" LESS THAN c"test"
-s"-5" LESS THAN r"STDOUT"
+s"-5" LESS THAN r"STDIN"
 s"-5" LESS THAN r"STDERR"
 s"0" GREATER THAN null
 s"0" EQUAL false
 s"0" LESS THAN true
 s"0" GREATER THAN i-5
 s"0" EQUAL i0
+s"0" LESS THAN i1
 s"0" LESS THAN i10
 s"0" GREATER THAN f-5
 s"0" EQUAL f0
 s"0" LESS THAN f2.5
 s"0" LESS THAN f10
+s"0" UNCOMPARABLE fNAN
 s"0" GREATER THAN s""
 s"0" LESS THAN s"str"
 s"0" GREATER THAN s"-5"
 s"0" EQUAL s"0"
+s"0" EQUAL s"00"
+s"0" EQUAL s"0.0"
+s"0" LESS THAN s"1"
 s"0" LESS THAN s"2.5"
 s"0" LESS THAN s"10"
 s"0" LESS THAN a[]
 s"0" LESS THAN a[1, 2, 3]
 s"0" LESS THAN c"stdClass"
 s"0" LESS THAN c"test"
-s"0" LESS THAN r"STDOUT"
+s"0" LESS THAN r"STDIN"
 s"0" LESS THAN r"STDERR"
+s"00" GREATER THAN null
+s"00" GREATER THAN false
+s"00" EQUAL true
+s"00" GREATER THAN i-5
+s"00" EQUAL i0
+s"00" LESS THAN i1
+s"00" LESS THAN i10
+s"00" GREATER THAN f-5
+s"00" EQUAL f0
+s"00" LESS THAN f2.5
+s"00" LESS THAN f10
+s"00" UNCOMPARABLE fNAN
+s"00" GREATER THAN s""
+s"00" LESS THAN s"str"
+s"00" GREATER THAN s"-5"
+s"00" EQUAL s"0"
+s"00" EQUAL s"00"
+s"00" EQUAL s"0.0"
+s"00" LESS THAN s"1"
+s"00" LESS THAN s"2.5"
+s"00" LESS THAN s"10"
+s"00" LESS THAN a[]
+s"00" LESS THAN a[1, 2, 3]
+s"00" LESS THAN c"stdClass"
+s"00" LESS THAN c"test"
+s"00" LESS THAN r"STDIN"
+s"00" LESS THAN r"STDERR"
+s"0.0" GREATER THAN null
+s"0.0" GREATER THAN false
+s"0.0" EQUAL true
+s"0.0" GREATER THAN i-5
+s"0.0" EQUAL i0
+s"0.0" LESS THAN i1
+s"0.0" LESS THAN i10
+s"0.0" GREATER THAN f-5
+s"0.0" EQUAL f0
+s"0.0" LESS THAN f2.5
+s"0.0" LESS THAN f10
+s"0.0" UNCOMPARABLE fNAN
+s"0.0" GREATER THAN s""
+s"0.0" LESS THAN s"str"
+s"0.0" GREATER THAN s"-5"
+s"0.0" EQUAL s"0"
+s"0.0" EQUAL s"00"
+s"0.0" EQUAL s"0.0"
+s"0.0" LESS THAN s"1"
+s"0.0" LESS THAN s"2.5"
+s"0.0" LESS THAN s"10"
+s"0.0" LESS THAN a[]
+s"0.0" LESS THAN a[1, 2, 3]
+s"0.0" LESS THAN c"stdClass"
+s"0.0" LESS THAN c"test"
+s"0.0" LESS THAN r"STDIN"
+s"0.0" LESS THAN r"STDERR"
+s"1" GREATER THAN null
+s"1" GREATER THAN false
+s"1" EQUAL true
+s"1" GREATER THAN i-5
+s"1" GREATER THAN i0
+s"1" EQUAL i1
+s"1" LESS THAN i10
+s"1" GREATER THAN f-5
+s"1" GREATER THAN f0
+s"1" LESS THAN f2.5
+s"1" LESS THAN f10
+s"1" UNCOMPARABLE fNAN
+s"1" GREATER THAN s""
+s"1" LESS THAN s"str"
+s"1" GREATER THAN s"-5"
+s"1" GREATER THAN s"0"
+s"1" GREATER THAN s"00"
+s"1" GREATER THAN s"0.0"
+s"1" EQUAL s"1"
+s"1" LESS THAN s"2.5"
+s"1" LESS THAN s"10"
+s"1" LESS THAN a[]
+s"1" LESS THAN a[1, 2, 3]
+s"1" LESS THAN c"stdClass"
+s"1" LESS THAN c"test"
+s"1" EQUAL r"STDIN"
+s"1" LESS THAN r"STDERR"
 s"2.5" GREATER THAN null
 s"2.5" GREATER THAN false
 s"2.5" EQUAL true
 s"2.5" GREATER THAN i-5
 s"2.5" GREATER THAN i0
+s"2.5" GREATER THAN i1
 s"2.5" LESS THAN i10
 s"2.5" GREATER THAN f-5
 s"2.5" GREATER THAN f0
 s"2.5" EQUAL f2.5
 s"2.5" LESS THAN f10
+s"2.5" UNCOMPARABLE fNAN
 s"2.5" GREATER THAN s""
 s"2.5" LESS THAN s"str"
 s"2.5" GREATER THAN s"-5"
 s"2.5" GREATER THAN s"0"
+s"2.5" GREATER THAN s"00"
+s"2.5" GREATER THAN s"0.0"
+s"2.5" GREATER THAN s"1"
 s"2.5" EQUAL s"2.5"
 s"2.5" LESS THAN s"10"
 s"2.5" LESS THAN a[]
 s"2.5" LESS THAN a[1, 2, 3]
 s"2.5" LESS THAN c"stdClass"
 s"2.5" LESS THAN c"test"
-s"2.5" GREATER THAN r"STDOUT"
+s"2.5" GREATER THAN r"STDIN"
 s"2.5" LESS THAN r"STDERR"
 s"10" GREATER THAN null
 s"10" GREATER THAN false
 s"10" EQUAL true
 s"10" GREATER THAN i-5
 s"10" GREATER THAN i0
+s"10" GREATER THAN i1
 s"10" EQUAL i10
 s"10" GREATER THAN f-5
 s"10" GREATER THAN f0
 s"10" GREATER THAN f2.5
 s"10" EQUAL f10
+s"10" UNCOMPARABLE fNAN
 s"10" GREATER THAN s""
 s"10" LESS THAN s"str"
 s"10" GREATER THAN s"-5"
 s"10" GREATER THAN s"0"
+s"10" GREATER THAN s"00"
+s"10" GREATER THAN s"0.0"
+s"10" GREATER THAN s"1"
 s"10" GREATER THAN s"2.5"
 s"10" EQUAL s"10"
 s"10" LESS THAN a[]
 s"10" LESS THAN a[1, 2, 3]
 s"10" LESS THAN c"stdClass"
 s"10" LESS THAN c"test"
-s"10" GREATER THAN r"STDOUT"
+s"10" GREATER THAN r"STDIN"
 s"10" GREATER THAN r"STDERR"
 a[] EQUAL null
 a[] EQUAL false
 a[] LESS THAN true
 a[] GREATER THAN i-5
 a[] GREATER THAN i0
+a[] GREATER THAN i1
 a[] GREATER THAN i10
 a[] GREATER THAN f-5
 a[] GREATER THAN f0
 a[] GREATER THAN f2.5
 a[] GREATER THAN f10
+a[] GREATER THAN fNAN
 a[] GREATER THAN s""
 a[] GREATER THAN s"str"
 a[] GREATER THAN s"-5"
 a[] GREATER THAN s"0"
+a[] GREATER THAN s"00"
+a[] GREATER THAN s"0.0"
+a[] GREATER THAN s"1"
 a[] GREATER THAN s"2.5"
 a[] GREATER THAN s"10"
 a[] EQUAL a[]
 a[] LESS THAN a[1, 2, 3]
 a[] LESS THAN c"stdClass"
 a[] LESS THAN c"test"
-a[] GREATER THAN r"STDOUT"
+a[] GREATER THAN r"STDIN"
 a[] GREATER THAN r"STDERR"
 a[1, 2, 3] GREATER THAN null
 a[1, 2, 3] GREATER THAN false
 a[1, 2, 3] EQUAL true
 a[1, 2, 3] GREATER THAN i-5
 a[1, 2, 3] GREATER THAN i0
+a[1, 2, 3] GREATER THAN i1
 a[1, 2, 3] GREATER THAN i10
 a[1, 2, 3] GREATER THAN f-5
 a[1, 2, 3] GREATER THAN f0
 a[1, 2, 3] GREATER THAN f2.5
 a[1, 2, 3] GREATER THAN f10
+a[1, 2, 3] GREATER THAN fNAN
 a[1, 2, 3] GREATER THAN s""
 a[1, 2, 3] GREATER THAN s"str"
 a[1, 2, 3] GREATER THAN s"-5"
 a[1, 2, 3] GREATER THAN s"0"
+a[1, 2, 3] GREATER THAN s"00"
+a[1, 2, 3] GREATER THAN s"0.0"
+a[1, 2, 3] GREATER THAN s"1"
 a[1, 2, 3] GREATER THAN s"2.5"
 a[1, 2, 3] GREATER THAN s"10"
 a[1, 2, 3] GREATER THAN a[]
 a[1, 2, 3] EQUAL a[1, 2, 3]
 a[1, 2, 3] LESS THAN c"stdClass"
 a[1, 2, 3] LESS THAN c"test"
-a[1, 2, 3] GREATER THAN r"STDOUT"
+a[1, 2, 3] GREATER THAN r"STDIN"
 a[1, 2, 3] GREATER THAN r"STDERR"
 c"stdClass" GREATER THAN null
 c"stdClass" GREATER THAN false
 c"stdClass" EQUAL true
 c"stdClass" GREATER THAN i-5
 c"stdClass" GREATER THAN i0
+c"stdClass" EQUAL i1
 c"stdClass" LESS THAN i10
 c"stdClass" GREATER THAN f-5
 c"stdClass" GREATER THAN f0
 c"stdClass" LESS THAN f2.5
 c"stdClass" LESS THAN f10
+c"stdClass" UNCOMPARABLE fNAN
 c"stdClass" GREATER THAN s""
 c"stdClass" GREATER THAN s"str"
 c"stdClass" GREATER THAN s"-5"
 c"stdClass" GREATER THAN s"0"
+c"stdClass" GREATER THAN s"00"
+c"stdClass" GREATER THAN s"0.0"
+c"stdClass" GREATER THAN s"1"
 c"stdClass" GREATER THAN s"2.5"
 c"stdClass" GREATER THAN s"10"
 c"stdClass" GREATER THAN a[]
 c"stdClass" GREATER THAN a[1, 2, 3]
 c"stdClass" EQUAL c"stdClass"
 c"stdClass" UNCOMPARABLE c"test"
-c"stdClass" GREATER THAN r"STDOUT"
+c"stdClass" GREATER THAN r"STDIN"
 c"stdClass" GREATER THAN r"STDERR"
 c"test" GREATER THAN null
 c"test" GREATER THAN false
 c"test" EQUAL true
 c"test" GREATER THAN i-5
 c"test" GREATER THAN i0
+c"test" EQUAL i1
 c"test" LESS THAN i10
 c"test" GREATER THAN f-5
 c"test" GREATER THAN f0
 c"test" LESS THAN f2.5
 c"test" LESS THAN f10
+c"test" UNCOMPARABLE fNAN
 c"test" GREATER THAN s""
-c"test" GREATER THAN s"str"
+c"test" EQUAL s"str"
 c"test" GREATER THAN s"-5"
 c"test" GREATER THAN s"0"
+c"test" GREATER THAN s"00"
+c"test" GREATER THAN s"0.0"
+c"test" GREATER THAN s"1"
 c"test" GREATER THAN s"2.5"
 c"test" GREATER THAN s"10"
 c"test" GREATER THAN a[]
 c"test" GREATER THAN a[1, 2, 3]
 c"test" UNCOMPARABLE c"stdClass"
 c"test" EQUAL c"test"
-c"test" GREATER THAN r"STDOUT"
+c"test" GREATER THAN r"STDIN"
 c"test" GREATER THAN r"STDERR"
-r"STDOUT" GREATER THAN null
-r"STDOUT" GREATER THAN false
-r"STDOUT" EQUAL true
-r"STDOUT" GREATER THAN i-5
-r"STDOUT" GREATER THAN i0
-r"STDOUT" LESS THAN i10
-r"STDOUT" GREATER THAN f-5
-r"STDOUT" GREATER THAN f0
-r"STDOUT" LESS THAN f2.5
-r"STDOUT" LESS THAN f10
-r"STDOUT" GREATER THAN s""
-r"STDOUT" GREATER THAN s"str"
-r"STDOUT" GREATER THAN s"-5"
-r"STDOUT" GREATER THAN s"0"
-r"STDOUT" LESS THAN s"2.5"
-r"STDOUT" LESS THAN s"10"
-r"STDOUT" LESS THAN a[]
-r"STDOUT" LESS THAN a[1, 2, 3]
-r"STDOUT" LESS THAN c"stdClass"
-r"STDOUT" LESS THAN c"test"
-r"STDOUT" EQUAL r"STDOUT"
-r"STDOUT" LESS THAN r"STDERR"
+r"STDIN" GREATER THAN null
+r"STDIN" GREATER THAN false
+r"STDIN" EQUAL true
+r"STDIN" GREATER THAN i-5
+r"STDIN" GREATER THAN i0
+r"STDIN" EQUAL i1
+r"STDIN" LESS THAN i10
+r"STDIN" GREATER THAN f-5
+r"STDIN" GREATER THAN f0
+r"STDIN" LESS THAN f2.5
+r"STDIN" LESS THAN f10
+r"STDIN" UNCOMPARABLE fNAN
+r"STDIN" GREATER THAN s""
+r"STDIN" GREATER THAN s"str"
+r"STDIN" GREATER THAN s"-5"
+r"STDIN" GREATER THAN s"0"
+r"STDIN" GREATER THAN s"00"
+r"STDIN" GREATER THAN s"0.0"
+r"STDIN" EQUAL s"1"
+r"STDIN" LESS THAN s"2.5"
+r"STDIN" LESS THAN s"10"
+r"STDIN" LESS THAN a[]
+r"STDIN" LESS THAN a[1, 2, 3]
+r"STDIN" LESS THAN c"stdClass"
+r"STDIN" LESS THAN c"test"
+r"STDIN" EQUAL r"STDIN"
+r"STDIN" LESS THAN r"STDERR"
 r"STDERR" GREATER THAN null
 r"STDERR" GREATER THAN false
 r"STDERR" EQUAL true
 r"STDERR" GREATER THAN i-5
 r"STDERR" GREATER THAN i0
+r"STDERR" GREATER THAN i1
 r"STDERR" LESS THAN i10
 r"STDERR" GREATER THAN f-5
 r"STDERR" GREATER THAN f0
 r"STDERR" GREATER THAN f2.5
 r"STDERR" LESS THAN f10
+r"STDERR" UNCOMPARABLE fNAN
 r"STDERR" GREATER THAN s""
 r"STDERR" GREATER THAN s"str"
 r"STDERR" GREATER THAN s"-5"
 r"STDERR" GREATER THAN s"0"
+r"STDERR" GREATER THAN s"00"
+r"STDERR" GREATER THAN s"0.0"
+r"STDERR" GREATER THAN s"1"
 r"STDERR" GREATER THAN s"2.5"
 r"STDERR" LESS THAN s"10"
 r"STDERR" LESS THAN a[]
 r"STDERR" LESS THAN a[1, 2, 3]
 r"STDERR" LESS THAN c"stdClass"
 r"STDERR" LESS THAN c"test"
-r"STDERR" GREATER THAN r"STDOUT"
+r"STDERR" GREATER THAN r"STDIN"
 r"STDERR" EQUAL r"STDERR"