Update ext/opcache/tests/jit/gh22857.phpt

Co-authored-by: Weilin Du <weilindu@php.net>

Author: zhaohao19941221

ext/opcache/tests/jit/gh22857.phpt

@@ -100,9 +100,9 @@ class Container2 {
 }
 
 $c2 = new Container2('alpha', 'beta');
-for ($i = 0; $i < 200; $i++) {
-    $c2->step();
-}
+$c2->step();
+$c2->step();
+$c2->step();
 
 echo "OK\n";
 ?>