<?php
function quicksort($array)
{
if (count($array) <= 1) {
return array();
}
$pivot = array_shift($array);
$left = $right = array();
foreach($array as $object){
if ($object < $pivot) {
$left[] = $object;
} else {
$right[] = $object;
}
}
return array_merge(quicksort($left), array($pivot), quicksort($right));
}
var_dump(quicksort([4, 10, 2, 6, 10, 1, 5]));
- 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(4) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(6)
[3]=>
int(10)
}
- 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 '[', expecting ')' in /in/VL78k on line 23
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 '[', expecting ')' in /in/VL78k on line 23
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/VL78k on line 23
Process exited with code 255.
preferences:
297.61 ms | 401 KiB | 460 Q