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<?php $a = [0 => '0', 'a' => 'a']; ksort($a); var_dump($a); $a = ['a' => 'a', 0 => '0']; ksort($a); var_dump($a);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> string(1) "0" ["a"]=> string(1) "a" } array(2) { [0]=> string(1) "0" ["a"]=> string(1) "a" }
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 array(2) { [0]=> string(1) "0" ["a"]=> string(1) "a" } array(2) { [0]=> string(1) "0" ["a"]=> string(1) "a" }
Output for 7.1.25 - 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
array(2) { [0]=> string(1) "0" ["a"]=> string(1) "a" } array(2) { ["a"]=> string(1) "a" [0]=> string(1) "0" }
preferences:
147.05 ms | 403 KiB | 182 Q