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<?php $array = array( 'user_id' => 1, 'user_name' => 'User', 'user_email' => 'mail@user.com' ); array_walk($array,function($value, &$key) { $key = str_replace("user_","",$key); }); print_r($array);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/cPnkP on line 8 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/cPnkP on line 8 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/cPnkP on line 8 Array ( [user_id] => 1 [user_name] => User [user_email] => mail@user.com )
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/cPnkP on line 10 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/cPnkP on line 10 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/cPnkP on line 10 Array ( [user_id] => 1 [user_name] => User [user_email] => mail@user.com )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Array ( [user_id] => 1 [user_name] => User [user_email] => mail@user.com )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/cPnkP on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/cPnkP on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/cPnkP on line 8
Process exited with code 255.
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247.05 ms | 401 KiB | 353 Q