3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = ['foo','bar','baz']; foreach ($a as $i) { echo $i . " - " . current($a); } foreach ($a as &$i) { echo $i . " - " . current($a); }
Output for 7.0.0 - 7.2.0
foo - foobar - foobaz - foofoo - foobar - foobaz - foo
Output for 5.4.0 - 5.6.28
foo - barbar - barbaz - barfoo - barbar - bazbaz -
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/bvZ13 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/bvZ13 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bvZ13 on line 3
Process exited with code 255.