php řadit pole odebrat klíče
$arr = array(1, 2, 3);
unset($arr[0]);
$arr = array_values($arr);
print_r($arr);
//Array ( [0] => 2 [1] => 3 )
php třídit pole odstranit klíče
$arr = array(1, 2, 3);
unset($arr[0]);
$arr = array_values($arr);
print_r($arr);
//Array ( [0] => 2 [1] => 3 )
usort v php
<?php
function my_sort($a,$b)
{
if ($a==$b) return 0;
return ($a<$b)?-1:1;
}
$a=array(4,2,8,6);
usort($a,"my_sort");
?>
php rsort Zachovat klíče
//Sort an array in reverse order and maintain index association
arsort($myArray)