3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "{$_GET['callback']}('<script>alert(\'XSS\');</script>');
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected end of file in /in/mVkrh on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/mVkrh on line 2
Process exited with code 255.
preferences:
187.17 ms | 1399 KiB | 68 Q