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2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article is about how to write a two-dimensional array sorting algorithm function for php. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
Write a two-dimensional array sorting algorithm function, can be universal, you can call the php built-in function (array_multisort ()) / / two-dimensional array sorting, $arr is the data, $keys is the healthy value of sorting, $order is the sorting rule, 1 is the ascending order, 0 is the descending function array_sort ($arr, $keys, $order=0) {if (! is_array ($arr)) {return false;} $keysvalue = array () Foreach ($arr as $key = > $val) {$keysvalue [$key] = $val [$keys];} if ($order = = 0) {asort ($keysvalue);} else {arsort ($keysvalue);} reset ($keysvalue); foreach ($keysvalue as $key = > $vals) {$keysort [$key] = $key;} $new_array = array (); foreach ($keysort as $key = > $val) {$new_array [$key] = $arr [$val];} return $new_array;} thanks for reading! On "php how to write a two-dimensional array sorting algorithm function" this article is shared here, I hope the above content can be of some help to you, so that you can learn more knowledge, if you think the article is good, you can share it out for more people to see it!
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