PHP Dokumentation: Arrayobject natcasesort
12. Januar 2010 von werner
ArrayObject::natcasesort
(PHP 5 >= 5.2.0)
ArrayObject::natcasesort — Sort an array using a case insensitive "natural order" algorithm
Beschreibung
void ArrayObject::natcasesort ( void )
This method is a case insensitive version of ArrayObject::natsort.
This method implements a sort algorithm that orders alphanumeric strings in the way a human being would while maintaining key/value associations. This is described as a "natural ordering".
Parameter-Liste
Diese Funktion hat keine Parameter.
Rückgabewerte
Es wird kein Wert zurückgegeben.
Beispiele
Beispiel #1 ArrayObject::natcasesort() example
<?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);
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
Standard sortingArrayObject Object( [0] => IMG0.png [5] => IMG3.png [4] => img1.png [2] => img10.png [1] => img12.png [3] => img2.png)Natural order sorting (case-insensitive)ArrayObject Object( [0] => IMG0.png [4] => img1.png [3] => img2.png [5] => IMG3.png [2] => img10.png [1] => img12.png)
For more information see: Martin Pool's » Natural Order String Comparison page.
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