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<?php $result = [new DateTime('2000-01-02 00:00:00'), new DateTime('2000-01-01 00:00:00'), new DateTime('2000-01-01 00:00:00')]; //reorder the campaigns, because the order is not correct between different campaigns. uasort($result, function ($dateA, $dateB) { if ($dateA == $dateB) { return 0; } return $dateA < $dateB ? 1 : -1; }); var_dump($result);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(3) { [0]=> object(DateTime)#1 (3) { ["date"]=> string(26) "2000-01-02 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } [1]=> object(DateTime)#2 (3) { ["date"]=> string(26) "2000-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } [2]=> object(DateTime)#3 (3) { ["date"]=> string(26) "2000-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } }
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]=> object(DateTime)#1 (3) { ["date"]=> string(26) "2000-01-02 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } [1]=> object(DateTime)#2 (3) { ["date"]=> string(26) "2000-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } [2]=> object(DateTime)#3 (3) { ["date"]=> string(26) "2000-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } }
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
array(3) { [0]=> object(DateTime)#1 (3) { ["date"]=> string(26) "2000-01-02 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } [1]=> object(DateTime)#2 (3) { ["date"]=> string(26) "2000-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } [2]=> object(DateTime)#3 (3) { ["date"]=> string(26) "2000-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } }

preferences:
167.45 ms | 402 KiB | 173 Q