3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(1, 2, 3); foreach ($array as $a) { echo $a, PHP_EOL; if ($a <= 5) $array[] = $a + 3; }
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1 2 3
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
1 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/5ncXR on line 5 PHP_EOL2 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/5ncXR on line 5 PHP_EOL3 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/5ncXR on line 5 PHP_EOL