@ 2013-11-18T20:08:45Z <?php
$set1 = ['A', 'B', 'C'];
$set2 = [1, 2, 3];
function perms( $set1, $set2, $i) {
$perms = array();
if( $i == size( $set1) - 1) {
return array();
}
foreach( $set1 as $n1) {
foreach( $set2 as $n2) {
$perms[] = $n1 . $n2;
}
}
$i++;
for( $j = 0; $j < $i; $j++) {
$set1[] = array_shift( $set1);
$set2[] = array_shift( $set2);
}
return array_merge( $perms, perms( $set1, $set2));
}
var_dump( perms( $set1, $set2, 0));
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.25 , 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 Fatal error: Uncaught Error: Call to undefined function size() in /in/Jebm8:8
Stack trace:
#0 /in/Jebm8(27): perms(Array, Array, 0)
#1 {main}
thrown in /in/Jebm8 on line 8
Process exited with code 255 . Output for 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.28 Fatal error: Call to undefined function size() in /in/Jebm8 on line 8
Process exited with code 255 . 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/Jebm8 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/Jebm8 on line 2
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/Jebm8 on line 2
Process exited with code 255 . preferences:dark mode live preview
276.6 ms | 401 KiB | 373 Q