<?php
$set1 = ['A', 'B', 'C'];
$set2 = [1, 2, 3];
function perms( $set1, $set2) {
$perms = array();
$i = count( $set1);
while( $i > 0) {
$perms[] = p( $set1, $set2);
$set1[] = array_shift( $set1);
$i--;
}
return $perms;
}
function p( $set1, $set2) {
$p = array();
for( $i = 0; $i < count( $set1); $i++) {
$el1 = $set1[ $i ];
$el2 = $set2[ $i ];
$p[] = $el1.$el2;
}
return implode( ', ', $p);
}
print_r( perms( $set1, $set2));
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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] => A1, B2, C3
[1] => B1, C2, A3
[2] => C1, A2, B3
)
- 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/CAZZK on line 2
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/CAZZK on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/CAZZK on line 2
Process exited with code 255.
preferences:
281.26 ms | 401 KiB | 460 Q