<?php
function decartProduct($one, $two)
{
$result = [];
for($i=0; $i<count($one); $i++)
{
for($j=0; $j<count($two); $j++)
{
$result[]=array_merge((array)$one[$i], (array)$two[$j]);
}
}
return $result;
}
function createAssociation()
{
$args = func_get_args();
if(!count($args))
{
return [];
}
$result = array_shift($args);
while($array=array_shift($args))
{
$result=decartProduct($result, $array);
}
$result = array_filter($result, function($tuple)
{
return array_unique($tuple)==$tuple;
});
return $result;
}
$i[0] = ['a', 'b', 'c'];
$i[1] = ['d', 'e'];
$i[2] = ['a', 'b', 'c'];
$i[3] = ['d', 'e'];
$i[4] = ['f', 'g', 'h'];
$result = call_user_func_array('createAssociation', $i);
var_dump($result);
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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(36) {
[9]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "d"
[2]=>
string(1) "b"
[3]=>
string(1) "e"
[4]=>
string(1) "f"
}
[10]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "d"
[2]=>
string(1) "b"
[3]=>
string(1) "e"
[4]=>
string(1) "g"
}
[11]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "d"
[2]=>
string(1) "b"
[3]=>
string(1) "e"
[4]=>
string(1) "h"
}
[15]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "d"
[2]=>
string(1) "c"
[3]=>
string(1) "e"
[4]=>
string(1) "f"
}
[16]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "d"
[2]=>
string(1) "c"
[3]=>
string(1) "e"
[4]=>
string(1) "g"
}
[17]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "d"
[2]=>
string(1) "c"
[3]=>
string(1) "e"
[4]=>
string(1) "h"
}
[24]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "e"
[2]=>
string(1) "b"
[3]=>
string(1) "d"
[4]=>
string(1) "f"
}
[25]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "e"
[2]=>
string(1) "b"
[3]=>
string(1) "d"
[4]=>
string(1) "g"
}
[26]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "e"
[2]=>
string(1) "b"
[3]=>
string(1) "d"
[4]=>
string(1) "h"
}
[30]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "e"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "f"
}
[31]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "e"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "g"
}
[32]=>
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "e"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "h"
}
[39]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "d"
[2]=>
string(1) "a"
[3]=>
string(1) "e"
[4]=>
string(1) "f"
}
[40]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "d"
[2]=>
string(1) "a"
[3]=>
string(1) "e"
[4]=>
string(1) "g"
}
[41]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "d"
[2]=>
string(1) "a"
[3]=>
string(1) "e"
[4]=>
string(1) "h"
}
[51]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "d"
[2]=>
string(1) "c"
[3]=>
string(1) "e"
[4]=>
string(1) "f"
}
[52]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "d"
[2]=>
string(1) "c"
[3]=>
string(1) "e"
[4]=>
string(1) "g"
}
[53]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "d"
[2]=>
string(1) "c"
[3]=>
string(1) "e"
[4]=>
string(1) "h"
}
[54]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "e"
[2]=>
string(1) "a"
[3]=>
string(1) "d"
[4]=>
string(1) "f"
}
[55]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "e"
[2]=>
string(1) "a"
[3]=>
string(1) "d"
[4]=>
string(1) "g"
}
[56]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "e"
[2]=>
string(1) "a"
[3]=>
string(1) "d"
[4]=>
string(1) "h"
}
[66]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "e"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "f"
}
[67]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "e"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "g"
}
[68]=>
array(5) {
[0]=>
string(1) "b"
[1]=>
string(1) "e"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "h"
}
[75]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
[2]=>
string(1) "a"
[3]=>
string(1) "e"
[4]=>
string(1) "f"
}
[76]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
[2]=>
string(1) "a"
[3]=>
string(1) "e"
[4]=>
string(1) "g"
}
[77]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
[2]=>
string(1) "a"
[3]=>
string(1) "e"
[4]=>
string(1) "h"
}
[81]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
[2]=>
string(1) "b"
[3]=>
string(1) "e"
[4]=>
string(1) "f"
}
[82]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
[2]=>
string(1) "b"
[3]=>
string(1) "e"
[4]=>
string(1) "g"
}
[83]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
[2]=>
string(1) "b"
[3]=>
string(1) "e"
[4]=>
string(1) "h"
}
[90]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "e"
[2]=>
string(1) "a"
[3]=>
string(1) "d"
[4]=>
string(1) "f"
}
[91]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "e"
[2]=>
string(1) "a"
[3]=>
string(1) "d"
[4]=>
string(1) "g"
}
[92]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "e"
[2]=>
string(1) "a"
[3]=>
string(1) "d"
[4]=>
string(1) "h"
}
[96]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "e"
[2]=>
string(1) "b"
[3]=>
string(1) "d"
[4]=>
string(1) "f"
}
[97]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "e"
[2]=>
string(1) "b"
[3]=>
string(1) "d"
[4]=>
string(1) "g"
}
[98]=>
array(5) {
[0]=>
string(1) "c"
[1]=>
string(1) "e"
[2]=>
string(1) "b"
[3]=>
string(1) "d"
[4]=>
string(1) "h"
}
}
- 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/vrmGm on line 4
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/vrmGm on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/vrmGm on line 4
Process exited with code 255.
preferences:
275.81 ms | 401 KiB | 358 Q