3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test($a, $a){ echo ($a + $a), PHP_EOL; } test(1, 5);
based on QHdn5
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0
10
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
10 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/rGYD3 on line 4 PHP_EOL