<?php
function compare($a, $b)
{
// echo("$a : $b\n");
return ($a == $b ? 0 : 1);
// return strcmp($a, $b);
}
$a = array('11', '21', '31', '41', '11');
$b = array('12', '22', '32', '42', '52', '11');
var_dump(array_udiff($a, $b, 'compare'));
echo "\n\n";
$a_new = array_combine($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'));
echo "\n\n";
- Output for 5.2.15 - 5.2.17, 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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(5) {
[0]=>
string(2) "11"
[1]=>
string(2) "21"
[2]=>
string(2) "31"
[3]=>
string(2) "41"
[4]=>
string(2) "11"
}
array(3) {
[21]=>
int(1)
[31]=>
int(1)
[41]=>
int(1)
}
- Output for 5.2.6 - 5.2.14, 5.3.0 - 5.3.3
- array(3) {
[1]=>
string(2) "21"
[2]=>
string(2) "31"
[3]=>
string(2) "41"
}
array(3) {
[21]=>
int(1)
[31]=>
int(1)
[41]=>
int(1)
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
- array(5) {
[0]=>
string(2) "11"
[1]=>
string(2) "21"
[2]=>
string(2) "31"
[3]=>
string(2) "41"
[4]=>
string(2) "11"
}
array(4) {
[11]=>
int(1)
[21]=>
int(1)
[31]=>
int(1)
[41]=>
int(1)
}
- Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_udiff() in /in/s8aVL on line 12
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: array_udiff() in /in/s8aVL on line 12
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_udiff() in /in/s8aVL on line 12
preferences:
220.62 ms | 401 KiB | 313 Q