3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php function test() { static $a = 0; echo $a; $a++; } test() test() ?> ?>
Output for 5.3.0 - 5.3.20, 5.4.0 - 5.4.10
Parse error: syntax error, unexpected '<' in HUf4j on line 2
Process exited with code 255.
preferences:
185.56 ms | 1395 KiB | 39 Q