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<?php $example = array( "ae1" => 1, "ae2" => 2, 0 => 3, 1 => 4, ); ksort($example); echo "Sort By Key:"; print_r($example); krsort($example); echo "Reverse Sort By Key"; print_r($example);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Sort By Key:Array ( [0] => 3 [1] => 4 [ae1] => 1 [ae2] => 2 ) Reverse Sort By KeyArray ( [ae2] => 2 [ae1] => 1 [1] => 4 [0] => 3 )
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Sort By Key:Array ( [ae1] => 1 [ae2] => 2 [0] => 3 [1] => 4 ) Reverse Sort By KeyArray ( [1] => 4 [ae2] => 2 [ae1] => 1 [0] => 3 )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Sort By Key:Array ( [ae1] => 1 [ae2] => 2 [0] => 3 [1] => 4 ) Reverse Sort By KeyArray ( [1] => 4 [0] => 3 [ae2] => 2 [ae1] => 1 )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Sort By Key:Array ( [ae1] => 1 [0] => 3 [ae2] => 2 [1] => 4 ) Reverse Sort By KeyArray ( [1] => 4 [ae2] => 2 [0] => 3 [ae1] => 1 )

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199.99 ms | 402 KiB | 225 Q