"; print implode(',', $unsorted); print "
"; print "Sorted Array.
"; $sort = select_sort($unsorted); print implode(',',$sort); /** selection sort 1. 找到数组最小的数 2. 与第一个数交换 3. 重复余下的元素 */ function select_sort ($arr = array()) { $min = false; $n = count($arr); for ($i = 0; $i?