<?php $unordered_array = ['11196311|3','17699636|13','11196111|0','156875|2','17699679|6','11196237|7','3464760|10']; $ids = []; $priorities = []; foreach ($unordered_array as $v) { [$ids[], $priorities[]] = explode('|', $v); } array_multisort($priorities, SORT_NUMERIC, $ids); var_export($ids);
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