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Tag: usort

  • PHP多维数组根据内部元素排序

    PHP多维数组根据内部元素排序

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    PHP multi array sort by an element nested inside 倘若让数组根据[data]元素的大小重新排序： $data = array( array( ‘name’=>’Julie’, ‘key’=>’64489c85dc2fe0787b85cd87214b3810’, ‘age’=>20 ), array( ‘name’=>’Martin’, ‘key’=>’bb07c989b57c25fd7e53395c3e118185’, ‘age’=>18 ), array( ‘name’=>’Lucy’, ‘key’=>’ab3aec6d954571c7551a186ea1cd98ff’, ‘age’=>100 ), array( ‘name’=>’Jessica’, ‘age’=>25, ‘key’=>’e1a118c9178aa3538f39a9c8131938ed’ ), ); 使用 usort 重排 class itcArraySort { private $arr = array(); public function __construct($arr) { $this->arr = $arr; } public function doSort($key,$order=’ASC’)…