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<?php $array = array( 'user_id' => 1, 'user_name' => 'User', 'user_email' => 'mail@user.com' ); array_walk($array,function($value, &$key) { $newkey = str_replace("user_","",$key); $newarray[$newkey] = $value; }); print_r($newarray);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/nFpX8 on line 8 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/nFpX8 on line 8 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/nFpX8 on line 8 Warning: Undefined variable $newarray in /in/nFpX8 on line 13

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