<?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) . "</br>";
//return $perms;
//array_push($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 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 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
- 1 2 3 4 5</br>2 1 3 4 5</br>1 3 2 4 5</br>3 1 2 4 5</br>2 3 1 4 5</br>3 2 1 4 5</br>1 2 4 3 5</br>2 1 4 3 5</br>1 4 2 3 5</br>4 1 2 3 5</br>2 4 1 3 5</br>4 2 1 3 5</br>1 3 4 2 5</br>3 1 4 2 5</br>1 4 3 2 5</br>4 1 3 2 5</br>3 4 1 2 5</br>4 3 1 2 5</br>2 3 4 1 5</br>3 2 4 1 5</br>2 4 3 1 5</br>4 2 3 1 5</br>3 4 2 1 5</br>4 3 2 1 5</br>1 2 3 5 4</br>2 1 3 5 4</br>1 3 2 5 4</br>3 1 2 5 4</br>2 3 1 5 4</br>3 2 1 5 4</br>1 2 5 3 4</br>2 1 5 3 4</br>1 5 2 3 4</br>5 1 2 3 4</br>2 5 1 3 4</br>5 2 1 3 4</br>1 3 5 2 4</br>3 1 5 2 4</br>1 5 3 2 4</br>5 1 3 2 4</br>3 5 1 2 4</br>5 3 1 2 4</br>2 3 5 1 4</br>3 2 5 1 4</br>2 5 3 1 4</br>5 2 3 1 4</br>3 5 2 1 4</br>5 3 2 1 4</br>1 2 4 5 3</br>2 1 4 5 3</br>1 4 2 5 3</br>4 1 2 5 3</br>2 4 1 5 3</br>4 2 1 5 3</br>1 2 5 4 3</br>2 1 5 4 3</br>1 5 2 4 3</br>5 1 2 4 3</br>2 5 1 4 3</br>5 2 1 4 3</br>1 4 5 2 3</br>4 1 5 2 3</br>1 5 4 2 3</br>5 1 4 2 3</br>4 5 1 2 3</br>5 4 1 2 3</br>2 4 5 1 3</br>4 2 5 1 3</br>2 5 4 1 3</br>5 2 4 1 3</br>4 5 2 1 3</br>5 4 2 1 3</br>1 3 4 5 2</br>3 1 4 5 2</br>1 4 3 5 2</br>4 1 3 5 2</br>3 4 1 5 2</br>4 3 1 5 2</br>1 3 5 4 2</br>3 1 5 4 2</br>1 5 3 4 2</br>5 1 3 4 2</br>3 5 1 4 2</br>5 3 1 4 2</br>1 4 5 3 2</br>4 1 5 3 2</br>1 5 4 3 2</br>5 1 4 3 2</br>4 5 1 3 2</br>5 4 1 3 2</br>3 4 5 1 2</br>4 3 5 1 2</br>3 5 4 1 2</br>5 3 4 1 2</br>4 5 3 1 2</br>5 4 3 1 2</br>2 3 4 5 1</br>3 2 4 5 1</br>2 4 3 5 1</br>4 2 3 5 1</br>3 4 2 5 1</br>4 3 2 5 1</br>2 3 5 4 1</br>3 2 5 4 1</br>2 5 3 4 1</br>5 2 3 4 1</br>3 5 2 4 1</br>5 3 2 4 1</br>2 4 5 3 1</br>4 2 5 3 1</br>2 5 4 3 1</br>5 2 4 3 1</br>4 5 2 3 1</br>5 4 2 3 1</br>3 4 5 2 1</br>4 3 5 2 1</br>3 5 4 2 1</br>5 3 4 2 1</br>4 5 3 2 1</br>5 4 3 2 1</br>array(1) {
[0]=>
string(0) ""
}
- 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/OCL60 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/OCL60 on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/OCL60 on line 3
Process exited with code 255.
preferences:
226.56 ms | 401 KiB | 352 Q