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<?php $timestamp = strtotime('0000-02-20 00:00:00'); print $timestamp . "\n"; $date_time = date_create('@' . $timestamp); print_r($date_time); $timestamp = strtotime('0001-02-20 00:00:00'); print $timestamp . "\n"; $date_time = date_create('@' . $timestamp); print_r($date_time);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33, 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
-62162900372 DateTime Object ( [date] => 0000-02-18 23:40:28.000000 [timezone_type] => 1 [timezone] => +00:00 ) -62131277972 DateTime Object ( [date] => 0001-02-19 23:40:28.000000 [timezone_type] => 1 [timezone] => +00:00 )
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 -62162900372 DateTime Object ( [date] => 0000-02-18 23:40:28.000000 [timezone_type] => 1 [timezone] => +00:00 ) -62131277972 DateTime Object ( [date] => 0001-02-19 23:40:28.000000 [timezone_type] => 1 [timezone] => +00:00 )
Output for 7.3.32, 7.4.26, 8.0.13
-62162899200 DateTime Object ( [date] => 0000-02-19 00:00:00.000000 [timezone_type] => 1 [timezone] => +00:00 ) -62131276800 DateTime Object ( [date] => 0001-02-20 00:00:00.000000 [timezone_type] => 1 [timezone] => +00:00 )
Output for 7.1.25 - 7.1.32
-62162900372 DateTime Object ( [date] => 0000-02-19 23:40:28.000000 [timezone_type] => 1 [timezone] => +00:00 ) -62131277972 DateTime Object ( [date] => 0001-02-19 23:40:28.000000 [timezone_type] => 1 [timezone] => +00:00 )

preferences:
124.42 ms | 401 KiB | 175 Q