3v4l.org

run code in 300+ PHP versions simultaneously
<?php $adjuntos = array('idAdjunto' => 1, 'tamano' => 'x'); array_walk($adjuntos, function($value, &$key){ $key = 'ADJUNTO_' . $key; }); var_dump($adjuntos); die; var_dump(array_shift($adjuntos)); die; $res = array_filter($adjuntos, function($item) { return $item['idAdjunto'] == 1; }); var_dump($res || false);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/rM9nd on line 5 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/rM9nd on line 5 array(2) { ["idAdjunto"]=> int(1) ["tamano"]=> string(1) "x" }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/rM9nd on line 7 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/rM9nd on line 7 array(2) { ["idAdjunto"]=> int(1) ["tamano"]=> string(1) "x" }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
array(2) { ["idAdjunto"]=> int(1) ["tamano"]=> string(1) "x" }
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/rM9nd on line 5
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/rM9nd on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rM9nd on line 5
Process exited with code 255.

preferences:
201.18 ms | 401 KiB | 311 Q