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run code in 200+ php & hhvm versions
Bugs & Features
<?php ini_set('date.timezone', 'Europe/Berlin'); date_default_timezone_set('Europe/Berlin'); $date1 = new DateTime("2015-03-29 02:00:00"); $date2 = new DateTime("2015-03-29 03:00:00"); $interval = date_diff($date1, $date2); echo $interval->format('%H Hour(s) %I Minute(s) %S Second(s)' ); # daylight saving time in Europe. Result is correct: 0 hours. echo "\n"; $date1 = new DateTime("2015-03-29 01:00:00"); $date2 = new DateTime("2015-03-29 03:00:00"); $interval = date_diff($date1, $date2); echo $interval->format('%H Hour(s) %I Minute(s) %S Second(s)' ); # The result is incorrect: should be 1 hour only. ?>
Output for 5.4.24 - 5.4.45, 5.5.8 - 7.2.0
00 Hour(s) 00 Minute(s) 00 Second(s) 01 Hour(s) 00 Minute(s) 00 Second(s)
Output for 5.3.0 - 5.4.23, 5.5.0 - 5.5.7
00 Hour(s) 00 Minute(s) 00 Second(s) 02 Hour(s) 00 Minute(s) 00 Second(s)
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined function date_diff() in /in/e00lD on line 8
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/e00lD on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_set() in /in/e00lD on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_default_timezone_set() in /in/e00lD on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: date_default_timezone_set() in /in/e00lD on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_default_timezone_set() in /in/e00lD on line 4