3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $fields = [ 'email' => '', 'gender' => '', 'birthday' => '', 'name' => '', 'country_code' => '', 'city' => '', 'photo' => '', 'created_at' => '', 'project' => '', ]; echo implode(',',array_map(function($f){return ':'.$f}, array_keys($fields)));
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '}' in /in/lKrZv on line 15
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/lKrZv on line 3
Process exited with code 255.