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<?php $arr = array(7, 4, 3, 2, 5, 6, NAN); sort($arr); print_r($arr);
Output for 7.1.10 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 ( [0] => 2 [1] => NAN [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => NAN )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Array ( [0] => NAN [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 )

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183.54 ms | 402 KiB | 183 Q