3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 4; if ($y = 5, $y > $x) { echo $y; $y--; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected ',' in /in/GDpLn on line 3
Process exited with code 255.
preferences:
173.81 ms | 1399 KiB | 66 Q