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<?php $date = '13-09-2010 00:00:00'; date_default_timezone_set('IST'); $etc = (strtotime($date) * 1000) - (strtotime('02-01-1970 00:00:00') * 1000); echo $etc; echo "\n---------------------------------------------------------------------\n"; $str = strtotime($date); //Wed Oct 13 2010 05:30:00 GMT+0530 $ab = date("D M j Y G:i:s T", strtotime('02-01-1970 00:00:00')); echo $ab; echo "\n---------------------------------------------------------------------\n"; $datetime = new DateTime('Fri Jan 2 1970 0:00:00 UTC', new DateTimeZone('Asia/Calcutta')); $datetime->setTimezone(new DateTimeZone('Asia/Calcutta')); print $datetime->format('Y-m-d H:i:s (e)'); echo "\n---------------------------------------------------------------------\n"; $cur_time=date("Y-m-d H:i:s"); $curDate = '02-01-1970'; $duration='+5 minutes'; echo date('Y-m-d H:i:s', strtotime($duration, strtotime($curDate)));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 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
Notice: date_default_timezone_set(): Timezone ID 'IST' is invalid in /in/QvtEP on line 4 1284246000000 --------------------------------------------------------------------- Fri Jan 2 1970 0:00:00 CET --------------------------------------------------------------------- 1970-01-02 05:30:00 (Asia/Calcutta) --------------------------------------------------------------------- 1970-01-02 00:05:00
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 Notice: date_default_timezone_set(): Timezone ID 'IST' is invalid in /in/QvtEP on line 4 1284246000000 --------------------------------------------------------------------- Fri Jan 2 1970 0:00:00 CET --------------------------------------------------------------------- 1970-01-02 05:30:00 (Asia/Calcutta) --------------------------------------------------------------------- 1970-01-02 00:05:00
Output for 8.0.13
Notice: date_default_timezone_set(): Timezone ID 'IST' is invalid in /in/QvtEP on line 4 1284249600000 --------------------------------------------------------------------- Fri Jan 2 1970 0:00:00 UTC --------------------------------------------------------------------- 1970-01-02 05:30:00 (Asia/Calcutta) --------------------------------------------------------------------- 1970-01-02 00:05:00
Output for 7.3.32 - 7.3.33
1284249600000 --------------------------------------------------------------------- Fri Jan 2 1970 0:00:00 UTC --------------------------------------------------------------------- 1970-01-02 05:30:00 (Asia/Calcutta) --------------------------------------------------------------------- 1970-01-02 00:05:00

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