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<?php $original = array(12, 17, 5, 27, 5); // strip duplicates as they are ranked equally $rankings = array_unique($original); // apply some sorting so that the ranks are now given by the keys. rsort($rankings); // now just use the origincal array and lookup the rankings for each value $return = array(); foreach($original as $value) { $rankedValue = array(); $rankedValue['value'] = $value; $rankedValue['rank'] = array_search($value, $rankings) + 1; $return[] = $rankedValue; } var_dump($return);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(5) { [0]=> array(2) { ["value"]=> int(12) ["rank"]=> int(3) } [1]=> array(2) { ["value"]=> int(17) ["rank"]=> int(2) } [2]=> array(2) { ["value"]=> int(5) ["rank"]=> int(4) } [3]=> array(2) { ["value"]=> int(27) ["rank"]=> int(1) } [4]=> array(2) { ["value"]=> int(5) ["rank"]=> int(4) } }

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