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@tadasuke
Created December 13, 2012 06:48
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多次元配列で特定のキーの値でソートする
/**
* 配列の特定のキーを元にソートする
* @param array $array
* @param string $sortKey
* @param int $sortType
*/
function sortArray( &$array, $sortKey, $sortType = SORT_ASC ) {
$tmpArray = array();
foreach ( $array as $key => $row ) {
$tmpArray[$key] = $row[$sortKey];
}
array_multisort( $tmpArray, $sortType, $array );
unset( $tmpArray );
}
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