3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $放屁 = fopen("http://baidu.com"); var_dump($放屁);
Output for 4.3.0 - 7.2.0
Warning: fopen() expects at least 2 parameters, 1 given in /in/1ZmvQ on line 2 bool(false)