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<?php $example = array( "ae1" => 1, "ae2" => 2, 0 => 3, 1 => 4, ); ksort($example); echo "Sort By Key:" . PHP_EOL; print_r($example); krsort($example); echo "Reverse Sort By Key:" . PHP_EOL; print_r($example);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Sort By Key: Array ( [0] => 3 [1] => 4 [ae1] => 1 [ae2] => 2 ) Reverse Sort By Key: Array ( [ae2] => 2 [ae1] => 1 [1] => 4 [0] => 3 )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Sort By Key: Array ( [0] => 3 [1] => 4 [ae1] => 1 [ae2] => 2 ) Reverse Sort By Key: Array ( [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 Key: Array ( [1] => 4 [ae2] => 2 [ae1] => 1 [0] => 3 )
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Sort By Key: Array ( [ae1] => 1 [ae2] => 2 [0] => 3 [1] => 4 ) Reverse Sort By Key: Array ( [1] => 4 [0] => 3 [ae2] => 2 [ae1] => 1 )
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 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 - 5.6.38
Sort By Key: Array ( [ae1] => 1 [0] => 3 [ae2] => 2 [1] => 4 ) Reverse Sort By Key: Array ( [1] => 4 [ae2] => 2 [0] => 3 [ae1] => 1 )
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/g5G3T on line 11 Sort By Key:PHP_EOLArray ( [ae1] => 1 [0] => 3 [ae2] => 2 [1] => 4 ) Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/g5G3T on line 14 Reverse Sort By Key:PHP_EOLArray ( [1] => 4 [ae2] => 2 [0] => 3 [ae1] => 1 )

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