3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $episodes = [ 1 => [ ['el' => 1, 's' => 1, 'ep' => 101], ['el' => 1, 's' => 1, 'ep' => 102], ['el' => 1, 's' => 2, 'ep' => 103], ['el' => 1, 's' => 3, 'ep' => 104], ] ]; print_r(array_keys(array_column((array) $episodes[1], 's', 'ep'), 2));
Output for 5.5.24 - 7.1.0
Array ( [0] => 103 )
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/83pme on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/83pme on line 2
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/83pme on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/83pme on line 2
Process exited with code 255.