<?php
$words=array("Casa", "perro", "abad");
print_r(getAllWordCombos($words));
function getAllWordCombos($words) {
if (count($words)==1) return array($words);
else if (count($words)==2) return array(array($words[0], $words[1]), array($words[1],$words[0]));
else {
$ret=array();
foreach($words as $i=>$firstword) {
$cwords=array_slice($words,0);
array_splice($cwords,$i);
$combos=getAllWordCombos($cwords);
$head=array($firstword);
foreach ($combos as $combo) {
$ret[]=array_merge($head,$combo);
}
}
return $ret;
}
}
- 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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
- Array
(
[0] => Array
(
[0] => perro
[1] => Casa
)
[1] => Array
(
[0] => abad
[1] => Casa
[2] => perro
)
[2] => Array
(
[0] => abad
[1] => perro
[2] => Casa
)
)
preferences:
182.09 ms | 406 KiB | 355 Q