3v4l.org

run code in 300+ PHP versions simultaneously
<?php function () { echo 1; }();
Output for 5.3.0 - 5.3.26, 5.4.0 - 5.4.16
Parse error: syntax error, unexpected '(' in /in/k0M0W on line 4
Process exited with code 255.
preferences:
180.83 ms | 1395 KiB | 51 Q