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run code in 200+ php & hhvm versions
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<?php $tz = new DateTimeZone('Europe/Amsterdam'); $now = new DateTime('2015-10-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); print_r($diff); $now = new DateTime('2015-09-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); print_r($diff); $now = new DateTime('2015-11-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); print_r($diff);
based on lSfqK
Output for 7.1.0 - 7.2.0
DateInterval Object ( [y] => 0 [m] => 8 [d] => 30 [h] => 0 [i] => 0 [s] => 0 [f] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 1 [days] => 273 [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 ) DateInterval Object ( [y] => 0 [m] => 8 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [f] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 1 [days] => 243 [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 ) DateInterval Object ( [y] => 0 [m] => 10 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [f] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 1 [days] => 304 [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 )
Output for 5.3.27 - 5.3.29, 5.4.17 - 7.0.20
DateInterval Object ( [y] => 0 [m] => 8 [d] => 30 [h] => 0 [i] => 0 [s] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 1 [days] => 273 [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 ) DateInterval Object ( [y] => 0 [m] => 8 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 1 [days] => 243 [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 ) DateInterval Object ( [y] => 0 [m] => 10 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 1 [days] => 304 [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 )
Output for 5.3.18 - 5.3.26, 5.4.2 - 5.4.16
DateInterval Object ( [y] => 0 [m] => 8 [d] => 30 [h] => 0 [i] => 0 [s] => 0 [invert] => 1 [days] => 273 ) DateInterval Object ( [y] => 0 [m] => 8 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [invert] => 1 [days] => 243 ) DateInterval Object ( [y] => 0 [m] => 10 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [invert] => 1 [days] => 304 )