Online PHP editor | output for 965IK

@ 2022-08-31T10:36:10Z

<?php
$array1 = [
    (object) ['id' => 100, 'name' => 'Muhammad'],
    (object) ['id' => 102, 'name' => 'Ibrahim'],
    (object) ['id' => 101, 'name' => 'Sumayyah']
];

$array2 = [
    (object) ['id' => 100, 'name' => 'Muhammad'],
    (object) ['id' => 103, 'name' => 'Yusuf']
];

$result = array_merge($array1, array_udiff($array2, $array1, fn($a, $b) => $a <=> $b));
sort($result);
var_export($result);

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9: array ( 0 => (object) array( 'id' => 100, 'name' => 'Muhammad', ), 1 => (object) array( 'id' => 101, 'name' => 'Sumayyah', ), 2 => (object) array( 'id' => 102, 'name' => 'Ibrahim', ), 3 => (object) array( 'id' => 103, 'name' => 'Yusuf', ), )
Output for 7.1.0: Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/965IK on line 13
Process exited with code 255.

preferences:dark modelive previewkey bindings