<?php
$compare = function($a, $b) use(&$iteration_count)
{
// echo("$a : $b\n");
$iteration_count++;
return strcmp($a, $b);
};
$a = array('11', '21', '31', '41', '11');
$b = array('12', '22', '32', '42', '52', '11');
$iteration_count = 0;
var_dump(array_udiff($a, $b, $compare));
var_dump($iteration_count);
echo "\n\n";
$iteration_count = 0;
$a_new = array_combine($a, array_fill(0, count($a), 1));
$b_new = array_combine($b, array_fill(0, count($b), 1));
var_dump(array_diff_uassoc($a_new, $b_new, $compare));
var_dump($iteration_count);
echo "\n\n";
- Output for 7.0.0 - 7.0.33, 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 - 8.3.6
- array(3) {
[1]=>
string(2) "21"
[2]=>
string(2) "31"
[3]=>
string(2) "41"
}
int(27)
array(3) {
[21]=>
int(1)
[31]=>
int(1)
[41]=>
int(1)
}
int(31)
- Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- array(3) {
[1]=>
string(2) "21"
[2]=>
string(2) "31"
[3]=>
string(2) "41"
}
int(27)
array(3) {
[21]=>
int(1)
[31]=>
int(1)
[41]=>
int(1)
}
int(33)
- Output for 5.3.0 - 5.3.3
- array(3) {
[1]=>
string(2) "21"
[2]=>
string(2) "31"
[3]=>
string(2) "41"
}
int(30)
array(3) {
[21]=>
int(1)
[31]=>
int(1)
[41]=>
int(1)
}
int(33)
- 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/lFQUm on line 3
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/lFQUm on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/lFQUm on line 3
Process exited with code 255.
preferences:
324.97 ms | 401 KiB | 464 Q