3v4l.org

run code in 300+ PHP versions simultaneously
<?php (function() { echo 'foo'; })()
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '(' in /in/BUZXP on line 3
Process exited with code 255.
preferences:
182.31 ms | 1395 KiB | 61 Q