<?php
$a = array(1,-1,0,NULL,2,0,-2);
$b = array(NULL,-1,0,1,2,-2, 0);
$c = array(0,1,-1,0,-2,2,NULL);
echo "asort(array(1,-1,0,NULL,2,0,-2))\n";
asort($a, SORT_NUMERIC);
print_r($a);
echo "\nasort(array(NULL,-1,0,1,2,-2, 0))\n";
asort($b, SORT_NUMERIC);
print_r($b);
echo "\nasort(array(0,1,-1,0,-2,2,NULL))\n";
asort($c, SORT_NUMERIC);
print_r($c);
preferences:
43.98 ms | 402 KiB | 5 Q