3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $results = []; $results[] = ['topic' => 'Command Line']; $results[] = ['topic' => 'Symfony General']; $results[] = ['topic' => 'Dependency Injection']; $results[] = ['topic' => 'Validation']; $results[] = ['topic' => 'Cache']; $results[] = ['topic' => 'Form']; $results[] = ['topic' => 'Doctrine']; var_dump(array_column($results));
based on 3goJJ
Output for 5.5.24 - 7.2.0
Warning: array_column() expects at least 2 parameters, 1 given in /in/VSTip on line 11 NULL
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/VSTip 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/VSTip 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/VSTip on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/VSTip on line 2
Process exited with code 255.