<?php
$itemList = array(
array(0),
array(1),
array(0,1),
array(0,1,2,3,4),
array(new stdClass),
array(new stdClass, new stdClass),
array(new stdClass, new stdClass, new stdClass)
);
function doCompare($a, $b) {
echo 'A: ';
var_dump($a);
echo 'B: ';
var_dump($b);
return $a === $b;
};
foreach ($itemList as $item) {
'Comparing: ';
var_dump($item);
var_dump(array_udiff($item, $item, 'doCompare'));
echo PHP_EOL.PHP_EOL.PHP_EOL;
}
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(1) {
[0]=>
int(0)
}
A: int(0)
B: int(0)
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
A: int(1)
B: int(1)
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
array(1) {
[0]=>
int(1)
}
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
A: int(0)
B: int(1)
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
A: int(1)
B: int(0)
A: int(0)
B: int(1)
A: int(1)
B: int(0)
A: int(0)
B: int(0)
A: int(0)
B: int(1)
A: int(1)
B: int(0)
A: int(0)
B: int(1)
A: int(1)
B: int(0)
array(0) {
}
array(5) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
}
A: int(0)
B: int(1)
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
A: int(1)
B: int(0)
A: int(1)
B: int(2)
A: int(2)
B: int(1)
A: int(2)
B: int(3)
A: int(3)
B: int(2)
A: int(3)
B: int(4)
A: int(4)
B: int(3)
A: int(0)
B: int(1)
A: int(1)
B: int(0)
A: int(1)
B: int(2)
A: int(2)
B: int(1)
A: int(2)
B: int(3)
A: int(3)
B: int(2)
A: int(3)
B: int(4)
A: int(4)
B: int(3)
A: int(0)
B: int(0)
A: int(0)
B: int(1)
A: int(1)
B: int(0)
A: int(0)
B: int(1)
A: int(1)
B: int(0)
A: int(1)
B: int(2)
A: int(2)
B: int(1)
A: int(2)
B: int(3)
A: int(3)
B: int(2)
A: int(3)
B: int(4)
A: int(4)
B: int(3)
array(0) {
}
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
A: object(stdClass)#1 (0) {
}
B: object(stdClass)#1 (0) {
}
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
array(2) {
[0]=>
object(stdClass)#2 (0) {
}
[1]=>
object(stdClass)#3 (0) {
}
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
array(0) {
}
array(3) {
[0]=>
object(stdClass)#4 (0) {
}
[1]=>
object(stdClass)#5 (0) {
}
[2]=>
object(stdClass)#6 (0) {
}
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n3Jb on line 25
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
array(0) {
}
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- array(1) {
[0]=>
int(0)
}
A: int(0)
B: int(0)
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
A: int(1)
B: int(1)
array(1) {
[0]=>
int(1)
}
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
A: int(0)
B: int(1)
A: int(0)
B: int(1)
A: int(0)
B: int(0)
A: int(0)
B: int(1)
A: int(0)
B: int(1)
array(0) {
}
array(5) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
}
A: int(0)
B: int(1)
A: int(1)
B: int(2)
A: int(2)
B: int(3)
A: int(3)
B: int(4)
A: int(0)
B: int(1)
A: int(1)
B: int(2)
A: int(2)
B: int(3)
A: int(3)
B: int(4)
A: int(0)
B: int(0)
A: int(0)
B: int(1)
A: int(0)
B: int(1)
A: int(1)
B: int(2)
A: int(2)
B: int(3)
A: int(3)
B: int(4)
array(0) {
}
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
A: object(stdClass)#1 (0) {
}
B: object(stdClass)#1 (0) {
}
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
array(2) {
[0]=>
object(stdClass)#2 (0) {
}
[1]=>
object(stdClass)#3 (0) {
}
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#2 (0) {
}
B: object(stdClass)#3 (0) {
}
array(0) {
}
array(3) {
[0]=>
object(stdClass)#4 (0) {
}
[1]=>
object(stdClass)#5 (0) {
}
[2]=>
object(stdClass)#6 (0) {
}
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#4 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#6 (0) {
}
array(0) {
}
- Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
- array(1) {
[0]=>
int(0)
}
A: int(0)
B: int(0)
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
A: int(1)
B: int(1)
array(1) {
[0]=>
int(1)
}
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
A: int(1)
B: int(0)
A: int(1)
B: int(0)
A: int(1)
B: int(1)
A: int(1)
B: int(0)
A: int(1)
B: int(0)
array(0) {
}
array(5) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
}
A: int(2)
B: int(1)
A: int(4)
B: int(2)
A: int(2)
B: int(0)
A: int(3)
B: int(2)
A: int(4)
B: int(3)
A: int(1)
B: int(0)
A: int(2)
B: int(1)
A: int(4)
B: int(2)
A: int(2)
B: int(0)
A: int(3)
B: int(2)
A: int(4)
B: int(3)
A: int(1)
B: int(0)
A: int(4)
B: int(4)
A: int(4)
B: int(3)
A: int(4)
B: int(3)
A: int(3)
B: int(2)
A: int(2)
B: int(1)
A: int(1)
B: int(0)
array(0) {
}
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
A: object(stdClass)#1 (0) {
}
B: object(stdClass)#1 (0) {
}
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
array(2) {
[0]=>
object(stdClass)#2 (0) {
}
[1]=>
object(stdClass)#3 (0) {
}
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
array(0) {
}
array(3) {
[0]=>
object(stdClass)#4 (0) {
}
[1]=>
object(stdClass)#5 (0) {
}
[2]=>
object(stdClass)#6 (0) {
}
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
array(0) {
}
- Output for 5.0.0 - 5.0.1
- array(1) {
[0]=>
int(0)
}
A: int(0)
B: int(0)
array(1) {
[0]=>
int(0)
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOLarray(1) {
[0]=>
int(1)
}
A: int(1)
B: int(1)
array(1) {
[0]=>
int(1)
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOLarray(2) {
[0]=>
int(0)
[1]=>
int(1)
}
A: int(1)
B: int(0)
A: int(1)
B: int(0)
A: int(1)
B: int(1)
A: int(1)
B: int(0)
A: int(1)
B: int(0)
array(0) {
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOLarray(5) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
}
A: int(2)
B: int(1)
A: int(4)
B: int(2)
A: int(2)
B: int(0)
A: int(3)
B: int(2)
A: int(4)
B: int(3)
A: int(1)
B: int(0)
A: int(2)
B: int(1)
A: int(4)
B: int(2)
A: int(2)
B: int(0)
A: int(3)
B: int(2)
A: int(4)
B: int(3)
A: int(1)
B: int(0)
A: int(4)
B: int(4)
A: int(4)
B: int(3)
A: int(4)
B: int(3)
A: int(3)
B: int(2)
A: int(2)
B: int(1)
A: int(1)
B: int(0)
array(0) {
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOLarray(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
A: object(stdClass)#1 (0) {
}
B: object(stdClass)#1 (0) {
}
array(1) {
[0]=>
object(stdClass)#1 (0) {
}
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOLarray(2) {
[0]=>
object(stdClass)#2 (0) {
}
[1]=>
object(stdClass)#3 (0) {
}
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#3 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
A: object(stdClass)#3 (0) {
}
B: object(stdClass)#2 (0) {
}
array(0) {
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOLarray(3) {
[0]=>
object(stdClass)#4 (0) {
}
[1]=>
object(stdClass)#5 (0) {
}
[2]=>
object(stdClass)#6 (0) {
}
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#6 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#6 (0) {
}
B: object(stdClass)#5 (0) {
}
A: object(stdClass)#5 (0) {
}
B: object(stdClass)#4 (0) {
}
array(0) {
}
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9n3Jb on line 26
PHP_EOLPHP_EOLPHP_EOL
- Output for 4.4.5 - 4.4.9
- array(1) {
[0]=>
int(0)
}
Fatal error: Call to undefined function: array_udiff() in /in/9n3Jb on line 25
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- array(1) {
[0]=>
int(0)
}
Fatal error: Call to undefined function: array_udiff() in /in/9n3Jb on line 25
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- array(1) {
[0]=>
int(0)
}
Fatal error: Call to undefined function: array_udiff() in /in/9n3Jb on line 25
preferences:
336.7 ms | 401 KiB | 423 Q