php 数组排序 array_multisort rsort krsort
这里主要是rsort krsort函数,他是对键名进行反序排序了,如果要数组元素值排序用sort就成了,array_multisort这个是对多维数组排序.
*/ $array = array(array( 'www.phpfensi.com' ,6,8),array(1,2,6)); print_r($array); /* array ( [0] => array ( [0] => www.phpfensi.com [1] => 6 [2] => 8 ) [1] => array ( [0] => 1 [1] => 2 [2] => 6 ) ) */ array_multisort($array) ; //对二维数组进行排序 print_r($array); /* array ( [0] => array ( [0] => www.phpfensi.com [1] => 6 [2] => 8 ) [1] => array ( [0] => 1 [1] => 2 [2] => 6 ) ) */ $ar = array( 'phpfensi.com' ,2,3,5); rsort($ar); print_r($ar); /* array ( [0] => 5 [1] => 3 [2] => 2 [3] => phpfensi.com ) */ krsort($ar); print_r($ar); /* array ( [3] => phpfensi.com [2] => 2 [1] => 3 [0] => 5 )*/查看更多关于php 数组排序 array_multisort rsort krsort - php数组的详细内容...
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