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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = ( 'user_id' => 1, 'user_name' => 'User', 'user_email' => 'mail@user.com' ); $array = array_walk($array,function($value, &$key) { $key = str_replace("user_","",$key); }); print_r($array);
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/UFobO on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/UFobO on line 3
Process exited with code 255.