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<?php $date = new DateTime('2019-12-24'); $properties = []; foreach ($date as $k => $v) { $properties[$k] = $v; } var_dump($date); var_dump((array) $date); var_dump($properties); echo json_encode($date), "\n"; echo json_encode((array) $date), "\n"; echo json_encode($properties), "\n";
Output for 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
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(0) { } {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"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 object(DateTime)#1 (3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(0) { } {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"} []
Output for 7.4.26, 8.0.13
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } array(0) { } {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"UTC"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"UTC"} []
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"}
Output for 7.3.32
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } array(3) { ["date"]=> string(26) "2019-12-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"UTC"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"UTC"} {"date":"2019-12-24 00:00:00.000000","timezone_type":3,"timezone":"UTC"}

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