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<?php $input = [ "2021-01-01", "2019-05-23", "2022-09-13", ]; $dates = array_map( function (string $dateString) { return new \DateTimeImmutable($dateString); }, $input ); sort($dates); $output = array_map( function (\DateTimeImmutable $date) { return $date->format("Y-m-d"); }, $dates ); var_dump($output);
Output for 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 - 8.3.4, 8.3.6 - 8.3.7
array(3) { [0]=> string(10) "2019-05-23" [1]=> string(10) "2021-01-01" [2]=> string(10) "2022-09-13" }
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(3) { [0]=> string(10) "2019-05-23" [1]=> string(10) "2021-01-01" [2]=> string(10) "2022-09-13" }
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131.03 ms | 402 KiB | 157 Q