3v4l.org

run code in 300+ PHP versions simultaneously
<?php file_put_contents('/tmp/hello', "#!/bin/sh\necho im a good guy."); echo `echo /tmp/*`; //echo `chmod +x /tmp/hello`; chmod ('/tmp/hello', 0755); echo `/tmp/hello`;

preferences:
63.21 ms | 402 KiB | 5 Q