diff --git a/ext/openssl/tests/ServerClientTestCase.inc b/ext/openssl/tests/ServerClientTestCase.inc
index 753366df6f4b..1b140b63f6b4 100644
--- a/ext/openssl/tests/ServerClientTestCase.inc
+++ b/ext/openssl/tests/ServerClientTestCase.inc
@@ -72,8 +72,9 @@ class ServerClientTestCase
             );
         } else {
             $cmd = sprintf(
-                '%s "%s" %s %s',
+                '%s %s "%s" %s %s',
                 PHP_BINARY,
+                getenv('TEST_PHP_EXTRA_ARGS'),
                 __FILE__,
                 WORKER_ARGV_VALUE,
                 $worker