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<?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);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( 0 => '11196111', 1 => '156875', 2 => '11196311', 3 => '17699679', 4 => '11196237', 5 => '3464760', 6 => '17699636', )

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