<?php
$products = [1, 2, 3, 4, 5];
$vendors = ["Amazon", "Newegg", "Frys"];
$combinations = array();
function pc_permute($items, $perms = array()) {
if (empty($items)) {
//echo join(' ', $perms);
//return $perms;
var_dump($perms);
//$combinations[] = $perms;
} else {
for ($i = count($items) - 1; $i >= 0; --$i) {
$newitems = $items;
$newperms = $perms;
list($foo) = array_splice($newitems, $i, 1);
array_unshift($newperms, $foo);
pc_permute($newitems, $newperms);
}
}
}
pc_permute($products);
//var_dump($combinations);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
array(5) {
[0]=>
int(2)
[1]=>
int(1)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
[1]=>
int(3)
[2]=>
int(2)
[3]=>
int(4)
[4]=>
int(5)
}
array(5) {
[0]=>
int(3)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(4)
[4]=>
int(5)
}
array(5) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(1)
[3]=>
int(4)
[4]=>
int(5)
}
array(5) {
[0]=>
int(3)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(4)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(3)
[4]=>
int(5)
}
array(5) {
[0]=>
int(2)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(3)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
[1]=>
int(4)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(5)
}
array(5) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(5)
}
array(5) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(1)
[3]=>
int(3)
[4]=>
int(5)
}
array(5) {
[0]=>
int(4)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(3)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
[1]=>
int(3)
[2]=>
int(4)
[3]=>
int(2)
[4]=>
int(5)
}
array(5) {
[0]=>
int(3)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(2)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(5)
}
array(5) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(5)
}
array(5) {
[0]=>
int(3)
[1]=>
int(4)
[2]=>
int(1)
[3]=>
int(2)
[4]=>
int(5)
}
array(5) {
[0]=>
int(4)
[1]=>
int(3)
[2]=>
int(1)
[3]=>
int(2)
[4]=>
int(5)
}
array(5) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(4)
[3]=>
int(1)
[4]=>
int(5)
}
array(5) {
[0]=>
int(3)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(1)
[4]=>
int(5)
}
array(5) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(1)
[4]=>
int(5)
}
array(5) {
[0]=>
int(4)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(1)
[4]=>
int(5)
}
array(5) {
[0]=>
int(3)
[1]=>
int(4)
[2]=>
int(2)
[3]=>
int(1)
[4]=>
int(5)
}
array(5) {
[0]=>
int(4)
[1]=>
int(3)
[2]=>
int(2)
[3]=>
int(1)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(5)
[4]=>
int(4)
}
array(5) {
[0]=>
int(2)
[1]=>
int(1)
[2]=>
int(3)
[3]=>
int(5)
[4]=>
int(4)
}
array(5) {
[0]=>
int(1)
[1]=>
int(3)
[2]=>
int(2)
[3]=>
int(5)
[4]=>
int(4)
}
array(5) {
[0]=>
int(3)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(5)
[4]=>
int(4)
}
array(5) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(1)
[3]=>
int(5)
[4]=>
int(4)
}
array(5) {
[0]=>
int(3)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(5)
[4]=>
int(4)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(5)
[3]=>
int(3)
[4]=>
int(4)
}
array(5) {
[0]=>
int(2)
[1]=>
int(1)
[2]=>
int(5)
[3]=>
int(3)
[4]=>
int(4)
}
array(5) {
[0]=>
int(1)
[1]=>
int(5)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
}
array(5) {
[0]=>
int(5)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
}
array(5) {
[0]=>
int(2)
[1]=>
int(5)
[2]=>
int(1)
[3]=>
int(3)
[4]=>
int(4)
}
array(5) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(3)
[4]=>
int(4)
}
array(5) {
[0]=>
int(1)
[1]=>
int(3)
[2]=>
int(5)
[3]=>
int(2)
[4]=>
int(4)
}
array(5) {
[0]=>
int(3)
[1]=>
int(1)
[2]=>
int(5)
[3]=>
int(2)
[4]=>
int(4)
}
array(5) {
[0]=>
int(1)
[1]=>
int(5)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(4)
}
array(5) {
[0]=>
int(5)
[1]=>
int(1)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(4)
}
array(5) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(1)
[3]=>
int(2)
[4]=>
int(4)
}
array(5) {
[0]=>
int(5)
[1]=>
int(3)
[2]=>
int(1)
[3]=>
int(2)
[4]=>
int(4)
}
array(5) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(5)
[3]=>
int(1)
[4]=>
int(4)
}
array(5) {
[0]=>
int(3)
[1]=>
int(2)
[2]=>
int(5)
[3]=>
int(1)
[4]=>
int(4)
}
array(5) {
[0]=>
int(2)
[1]=>
int(5)
[2]=>
int(3)
[3]=>
int(1)
[4]=>
int(4)
}
array(5) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(1)
[4]=>
int(4)
}
array(5) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(2)
[3]=>
int(1)
[4]=>
int(4)
}
array(5) {
[0]=>
int(5)
[1]=>
int(3)
[2]=>
int(2)
[3]=>
int(1)
[4]=>
int(4)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(5)
[4]=>
int(3)
}
array(5) {
[0]=>
int(2)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(5)
[4]=>
int(3)
}
array(5) {
[0]=>
int(1)
[1]=>
int(4)
[2]=>
int(2)
[3]=>
int(5)
[4]=>
int(3)
}
array(5) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(5)
[4]=>
int(3)
}
array(5) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(1)
[3]=>
int(5)
[4]=>
int(3)
}
array(5) {
[0]=>
int(4)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(5)
[4]=>
int(3)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(5)
[3]=>
int(4)
[4]=>
int(3)
}
array(5) {
[0]=>
int(2)
[1]=>
int(1)
[2]=>
int(5)
[3]=>
int(4)
[4]=>
int(3)
}
array(5) {
[0]=>
int(1)
[1]=>
int(5)
[2]=>
int(2)
[3]=>
int(4)
[4]=>
int(3)
}
array(5) {
[0]=>
int(5)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(4)
[4]=>
int(3)
}
array(5) {
[0]=>
int(2)
[1]=>
int(5)
[2]=>
int(1)
[3]=>
int(4)
[4]=>
int(3)
}
array(5) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(4)
[4]=>
int(3)
}
array(5) {
[0]=>
int(1)
[1]=>
int(4)
[2]=>
int(5)
[3]=>
int(2)
[4]=>
int(3)
}
array(5) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(5)
[3]=>
int(2)
[4]=>
int(3)
}
array(5) {
[0]=>
int(1)
[1]=>
int(5)
[2]=>
int(4)
[3]=>
int(2)
[4]=>
int(3)
}
array(5) {
[0]=>
int(5)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(2)
[4]=>
int(3)
}
array(5) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(1)
[3]=>
int(2)
[4]=>
int(3)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(1)
[3]=>
int(2)
[4]=>
int(3)
}
array(5) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(5)
[3]=>
int(1)
[4]=>
int(3)
}
array(5) {
[0]=>
int(4)
[1]=>
int(2)
[2]=>
int(5)
[3]=>
int(1)
[4]=>
int(3)
}
array(5) {
[0]=>
int(2)
[1]=>
int(5)
[2]=>
int(4)
[3]=>
int(1)
[4]=>
int(3)
}
array(5) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(1)
[4]=>
int(3)
}
array(5) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(2)
[3]=>
int(1)
[4]=>
int(3)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(2)
[3]=>
int(1)
[4]=>
int(3)
}
array(5) {
[0]=>
int(1)
[1]=>
int(3)
[2]=>
int(4)
[3]=>
int(5)
[4]=>
int(2)
}
array(5) {
[0]=>
int(3)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(5)
[4]=>
int(2)
}
array(5) {
[0]=>
int(1)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(5)
[4]=>
int(2)
}
array(5) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(3)
[3]=>
int(5)
[4]=>
int(2)
}
array(5) {
[0]=>
int(3)
[1]=>
int(4)
[2]=>
int(1)
[3]=>
int(5)
[4]=>
int(2)
}
array(5) {
[0]=>
int(4)
[1]=>
int(3)
[2]=>
int(1)
[3]=>
int(5)
[4]=>
int(2)
}
array(5) {
[0]=>
int(1)
[1]=>
int(3)
[2]=>
int(5)
[3]=>
int(4)
[4]=>
int(2)
}
array(5) {
[0]=>
int(3)
[1]=>
int(1)
[2]=>
int(5)
[3]=>
int(4)
[4]=>
int(2)
}
array(5) {
[0]=>
int(1)
[1]=>
int(5)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(2)
}
array(5) {
[0]=>
int(5)
[1]=>
int(1)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(2)
}
array(5) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(1)
[3]=>
int(4)
[4]=>
int(2)
}
array(5) {
[0]=>
int(5)
[1]=>
int(3)
[2]=>
int(1)
[3]=>
int(4)
[4]=>
int(2)
}
array(5) {
[0]=>
int(1)
[1]=>
int(4)
[2]=>
int(5)
[3]=>
int(3)
[4]=>
int(2)
}
array(5) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(5)
[3]=>
int(3)
[4]=>
int(2)
}
array(5) {
[0]=>
int(1)
[1]=>
int(5)
[2]=>
int(4)
[3]=>
int(3)
[4]=>
int(2)
}
array(5) {
[0]=>
int(5)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(3)
[4]=>
int(2)
}
array(5) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(1)
[3]=>
int(3)
[4]=>
int(2)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(1)
[3]=>
int(3)
[4]=>
int(2)
}
array(5) {
[0]=>
int(3)
[1]=>
int(4)
[2]=>
int(5)
[3]=>
int(1)
[4]=>
int(2)
}
array(5) {
[0]=>
int(4)
[1]=>
int(3)
[2]=>
int(5)
[3]=>
int(1)
[4]=>
int(2)
}
array(5) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(4)
[3]=>
int(1)
[4]=>
int(2)
}
array(5) {
[0]=>
int(5)
[1]=>
int(3)
[2]=>
int(4)
[3]=>
int(1)
[4]=>
int(2)
}
array(5) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(3)
[3]=>
int(1)
[4]=>
int(2)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(1)
[4]=>
int(2)
}
array(5) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(4)
[3]=>
int(5)
[4]=>
int(1)
}
array(5) {
[0]=>
int(3)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(5)
[4]=>
int(1)
}
array(5) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(5)
[4]=>
int(1)
}
array(5) {
[0]=>
int(4)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(5)
[4]=>
int(1)
}
array(5) {
[0]=>
int(3)
[1]=>
int(4)
[2]=>
int(2)
[3]=>
int(5)
[4]=>
int(1)
}
array(5) {
[0]=>
int(4)
[1]=>
int(3)
[2]=>
int(2)
[3]=>
int(5)
[4]=>
int(1)
}
array(5) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(5)
[3]=>
int(4)
[4]=>
int(1)
}
array(5) {
[0]=>
int(3)
[1]=>
int(2)
[2]=>
int(5)
[3]=>
int(4)
[4]=>
int(1)
}
array(5) {
[0]=>
int(2)
[1]=>
int(5)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(1)
}
array(5) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(2)
[3]=>
int(4)
[4]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(3)
[2]=>
int(2)
[3]=>
int(4)
[4]=>
int(1)
}
array(5) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(5)
[3]=>
int(3)
[4]=>
int(1)
}
array(5) {
[0]=>
int(4)
[1]=>
int(2)
[2]=>
int(5)
[3]=>
int(3)
[4]=>
int(1)
}
array(5) {
[0]=>
int(2)
[1]=>
int(5)
[2]=>
int(4)
[3]=>
int(3)
[4]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(3)
[4]=>
int(1)
}
array(5) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(1)
}
array(5) {
[0]=>
int(3)
[1]=>
int(4)
[2]=>
int(5)
[3]=>
int(2)
[4]=>
int(1)
}
array(5) {
[0]=>
int(4)
[1]=>
int(3)
[2]=>
int(5)
[3]=>
int(2)
[4]=>
int(1)
}
array(5) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(4)
[3]=>
int(2)
[4]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(3)
[2]=>
int(4)
[3]=>
int(2)
[4]=>
int(1)
}
array(5) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(1)
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/o0Bp6 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 '[' in /in/o0Bp6 on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/o0Bp6 on line 3
Process exited with code 255.
preferences:
343.98 ms | 401 KiB | 382 Q