3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array_combine(range(1, 10), range(1, 10)); $b = [5,6,1,2,4,7]; print_r(array_diff($a, $b));
Output for 5.4.0 - 7.1.0
Array ( [3] => 3 [8] => 8 [9] => 9 [10] => 10 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Z99Ya on line 4
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/Z99Ya on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Z99Ya on line 4
Process exited with code 255.