<?php
function quicksort( $array ) {
if( count( $array ) < 2 ) {
return $array;
}
$left = $right = array( );
reset( $array );
$pivot_key = key( $array );
$pivot = array_shift( $array );
foreach( $array as $k => $v ) {
if( $v < $pivot )
$left[$k] = $v;
else
$right[$k] = $v;
}
return array_merge(quicksort($left), array($pivot_key => $pivot), quicksort($right));
}
//Using quicksort()
$array = quicksort(array(5,7,8,9,1,4,6,3,5,9,1,2,5,4,5,8,6)); //returns sorted array.
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 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
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/u4BWU on line 20
Process exited with code 255.
preferences:
268.22 ms | 401 KiB | 384 Q