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<?php date_default_timezone_set('WST'); $d = new DateTime('2008-03-01'); $a = new DateTime('2018-03-01'); var_dump($d->diff($a)->y); date_default_timezone_set('Europe/Amsterdam'); $d = new DateTime('2008-03-01'); $a = new DateTime('2018-03-01'); var_dump($d->diff($a)->y);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Notice: date_default_timezone_set(): Timezone ID 'WST' is invalid in /in/08V0S on line 4 int(10) int(10)
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 Notice: date_default_timezone_set(): Timezone ID 'WST' is invalid in /in/08V0S on line 4 int(10) int(10)
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
Notice: date_default_timezone_set(): Timezone ID 'WST' is invalid in /in/08V0S on line 4 int(9) int(9)
Output for 8.0.13
Notice: date_default_timezone_set(): Timezone ID 'WST' is invalid in /in/08V0S on line 4 int(10) int(9)
Output for 7.3.32 - 7.3.33
int(10) int(9)
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175.29 ms | 401 KiB | 156 Q