@ 2015-06-26T16:20:55Z <?php
$tz=new DateTimeZone('Europe/Moscow');
$d1=new DateTime('2014-10-26T00:59:59', $tz);
$d2=new DateTime('2014-10-26T01:59:59', $tz);
var_dump($d2->diff($d1, true)->h);
var_dump($d1->add($int=new DateInterval('PT2H'))->format(DateTime::ISO8601), $d2->sub($int)->format(DateTime::ISO8601));
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Output for 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.4 , 8.3.6 int(1)
string(24) "2014-10-26T01:59:59+0300"
string(24) "2014-10-26T00:59:59+0400"
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
int(1)
string(24) "2014-10-26T01:59:59+0300"
string(24) "2014-10-26T00:59:59+0400"
Output for 5.4.34 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.5 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 int(2)
string(24) "2014-10-26T02:59:59+0300"
string(24) "2014-10-25T23:59:59+0400"
Output for 5.3.7 - 5.3.29 , 5.4.0 - 5.4.32 int(1)
string(24) "2014-10-26T02:59:59+0400"
string(24) "2014-10-25T23:59:59+0400"
Output for 5.3.0 - 5.3.6 int(1)
string(24) "2014-10-26T02:59:59+0300"
string(24) "2014-10-25T23:59:59+0400"
Output for 5.2.0 - 5.2.17 Fatal error: Call to undefined method DateTime::diff() in /in/YgUIV on line 6
Process exited with code 255 . Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 Fatal error: Class 'DateTimeZone' not found in /in/YgUIV on line 3
Process exited with code 255 . Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/YgUIV on line 6
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/YgUIV on line 6
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/YgUIV on line 6
Process exited with code 255 . preferences:dark mode live preview
215.55 ms | 401 KiB | 309 Q