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<?php $a = new \DateTime('2016-03-13 3:00:00', new DateTimeZone('America/Los_Angeles')); $b = clone $a; $b->sub(new \DateInterval('PT61M')); print_r([$a,$b]);
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [0] => DateTime Object ( [date] => 2016-03-13 03:00:00.000000 [timezone_type] => 3 [timezone] => America/Los_Angeles ) [1] => DateTime Object ( [date] => 2016-03-13 00:59:00.000000 [timezone_type] => 3 [timezone] => America/Los_Angeles ) )
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 ( [0] => DateTime Object ( [date] => 2016-03-13 03:00:00.000000 [timezone_type] => 3 [timezone] => America/Los_Angeles ) [1] => DateTime Object ( [date] => 2016-03-13 00:59:00.000000 [timezone_type] => 3 [timezone] => America/Los_Angeles ) )
preferences:
170.72 ms | 402 KiB | 215 Q