3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = array('potato', 'salad', 'salad_rel'); foreach ($test as $string){ echo substr($string, -4) . PHP_EOL; }
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
tato alad _rel
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
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/EWMZY on line 6 tatoPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/EWMZY on line 6 aladPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/EWMZY on line 6 _relPHP_EOL