Sort an array using a case insensitive "natural order" algorithm with ArrayObject::natcasesort in PHP
Description
The following code shows how to sort an array using a case insensitive "natural order" algorithm with ArrayObject::natcasesort.
Example
//example revised from php.net/*from ww w . java2s .c om*/
<?php
$array = array('IMG0.png', 'img12.png', 'img10.png', 'img2.png', 'img1.png', 'IMG3.png');
$arr1 = new ArrayObject($array);
$arr2 = clone $arr1;
$arr1->asort();
echo "Standard sorting\n";
print_r($arr1);
$arr2->natcasesort();
echo "\nNatural order sorting (case-insensitive)\n";
print_r($arr2);
?>
The code above generates the following result.
