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<?php $from = new DateTime('2016-01-01'); $to = new DateTime('2016-07-01'); var_dump($to->diff($from, true));
Output for 7.1.0 - 7.3.0alpha1
object(DateInterval)#3 (16) { ["y"]=> int(0) ["m"]=> int(5) ["d"]=> int(30) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(182) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 5.3.27 - 5.3.29, 5.4.17 - 7.0.20
object(DateInterval)#3 (15) { ["y"]=> int(0) ["m"]=> int(5) ["d"]=> int(30) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(182) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 5.3.23 - 5.3.26, 5.4.13 - 5.4.16
object(DateInterval)#3 (8) { ["y"]=> int(0) ["m"]=> int(5) ["d"]=> int(30) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> int(182) }