3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array1 = ['a', 'b']; $array2 = ['c', 'd']; $array3 = ['e', 'f']; $arrays = [$array1, $array2, $array3]; foreach($arrays as $array) { foreach ($array as $element) { echo $element; } }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
abcdef
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1mZaP 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/1mZaP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1mZaP on line 3
Process exited with code 255.