<?php
$obj1 = new stdClass();
$obj1->attr = 'Rod';
$obj2 = new stdClass();
$obj2->attr = 'Jane';
$obj3 = new stdClass();
$obj3->attr = 'Freddy';
$array1 = array(
$obj1,
$obj2,
);
$array2 = array(
$obj1,
$obj3,
);
$diff1 = array_udiff($array1, $array2, function($a,$b) {
if ($a->attr == $b->attr) {
return 0;
} else {
return -1;
}
});
$diff2 = array_udiff($array1, $array2, function($a,$b) {
if ($a->attr == $b->attr) {
return 0;
} else {
return 1;
}
});
var_dump($diff1);
var_dump($diff2);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array(1) {
[1]=>
object(stdClass)#2 (1) {
["attr"]=>
string(4) "Jane"
}
}
array(2) {
[0]=>
object(stdClass)#1 (1) {
["attr"]=>
string(3) "Rod"
}
[1]=>
object(stdClass)#2 (1) {
["attr"]=>
string(4) "Jane"
}
}
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(1) {
[1]=>
object(stdClass)#2 (1) {
["attr"]=>
string(4) "Jane"
}
}
array(2) {
[0]=>
object(stdClass)#1 (1) {
["attr"]=>
string(3) "Rod"
}
[1]=>
object(stdClass)#2 (1) {
["attr"]=>
string(4) "Jane"
}
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- array(2) {
[0]=>
object(stdClass)#1 (1) {
["attr"]=>
string(3) "Rod"
}
[1]=>
object(stdClass)#2 (1) {
["attr"]=>
string(4) "Jane"
}
}
array(1) {
[1]=>
object(stdClass)#2 (1) {
["attr"]=>
string(4) "Jane"
}
}
preferences:
183.16 ms | 402 KiB | 229 Q