(PHP 4, PHP 5, PHP 7)
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&$array
) : boolnatcasesort() �� natsort() �����IJ����ִ�Сд��ĸ�İ汾��
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Note:
If two members compare as equal, their relative order in the sorted array is undefined.
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�ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��
Example #1 natcasesort() ����
<?php
$array1 = $array2 = array('IMG0.png', 'img12.png', 'img10.png', 'img2.png', 'img1.png', 'IMG3.png');
sort($array1);
echo "Standard sorting\n";
print_r($array1);
natcasesort($array2);
echo "\nNatural order sorting (case-insensitive)\n";
print_r($array2);
?>
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Standard sorting
Array
(
[0] => IMG0.png
[1] => IMG3.png
[2] => img1.png
[3] => img10.png
[4] => img12.png
[5] => img2.png
)
Natural order sorting (case-insensitive)
Array
(
[0] => IMG0.png
[4] => img1.png
[3] => img2.png
[5] => IMG3.png
[2] => img10.png
[1] => img12.png
)
������Ϣ�� Martin Pool �� » Natural Order String Comparison ҳ�档