3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = ['foo','bar','baz']; foreach ($a as $i) { echo $i . " - " . current($a) . "\n"; } foreach ($a as &$i) { echo $i . " - " . current($a) . "\n"; }
based on bvZ13
Output for 7.0.0 - 7.2.0
foo - foo bar - foo baz - foo foo - foo bar - foo baz - foo
Output for 5.4.10 - 5.6.28
foo - bar bar - bar baz - bar foo - bar bar - baz baz -
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/TIODB on line 3
Process exited with code 255.