<?php
$a = array(array(1, 2),
array(3, 4),
array(5));
function get_combinations($arrays) {
$result = array(array());
$count = count($arrays);
if($count > 2) {
$array_merg = get_combinations(array_slice($arrays, 1));
} else {
$array_merg = $arrays[1];
}
print_r($arrays[0]);
print_r($array_merg);
$tmp = array();
foreach($arrays[0] as $arele1) {
foreach($array_merg as $arele2) {
if(is_array($arele2)) {
$tmp[] = array_unshift($arele2,$arele1);
} else {
$tmp[] = array($arele1,$arele2);
}
}
}
print_r($tmp);
return $tmp;
}
var_dump(get_combinations($a));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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
(
[0] => 3
[1] => 4
)
Array
(
[0] => 5
)
Array
(
[0] => Array
(
[0] => 3
[1] => 5
)
[1] => Array
(
[0] => 4
[1] => 5
)
)
Array
(
[0] => 1
[1] => 2
)
Array
(
[0] => Array
(
[0] => 3
[1] => 5
)
[1] => Array
(
[0] => 4
[1] => 5
)
)
Array
(
[0] => 3
[1] => 3
[2] => 3
[3] => 3
)
array(4) {
[0]=>
int(3)
[1]=>
int(3)
[2]=>
int(3)
[3]=>
int(3)
}
preferences:
193.5 ms | 407 KiB | 342 Q