diff --git a/run-tests.php b/run-tests.php
index f5c7be8b4f45..231d7f2b6445 100755
--- a/run-tests.php
+++ b/run-tests.php
@@ -2769,6 +2769,9 @@ function run_test(string $php, $file, array $env): string
 "valgrind")
     USE_ZEND_ALLOC=0 valgrind $2 {$orig_cmd}
     ;;
+"strace")
+    strace -o /tmp/strace -tt -ff $2 {$orig_cmd}
+    ;;
 "rr")
     rr record $2 {$orig_cmd}
     ;;