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run code in 200+ php & hhvm versions
Bugs & Features
<?php $data = unserialize('a:2:{i:0;O:12:"DateInterval":1:{s:1:"y";a:2:{i:0;i:0;i:1;i:1;}}i:1;R:4;}'); for($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($data);
Output for 7.1.0 - 7.2.0
array(2) { [0]=> object(DateInterval)#1 (16) { ["y"]=> int(-1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["f"]=> float(-1) ["weekday"]=> int(-1) ["weekday_behavior"]=> int(-1) ["first_last_day_of"]=> int(-1) ["invert"]=> int(0) ["days"]=> int(-1) ["special_type"]=> int(0) ["special_amount"]=> int(-1) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } [1]=> int(0) }
Output for 5.4.44 - 5.4.45, 5.5.28 - 5.5.35, 5.6.12 - 5.6.28, 7.0.20
array(2) { [0]=> object(DateInterval)#1 (15) { ["y"]=> int(-1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["weekday"]=> int(-1) ["weekday_behavior"]=> int(-1) ["first_last_day_of"]=> int(-1) ["invert"]=> int(0) ["days"]=> int(-1) ["special_type"]=> int(0) ["special_amount"]=> int(-1) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } [1]=> int(0) }
Output for 5.4.39 - 5.4.43, 5.5.24 - 5.5.27, 5.6.7 - 5.6.11, 7.0.0 - 7.0.6
array(2) { [0]=> object(DateInterval)#1 (15) { ["y"]=> int(1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["weekday"]=> int(-1) ["weekday_behavior"]=> int(-1) ["first_last_day_of"]=> int(-1) ["invert"]=> int(0) ["days"]=> int(-1) ["special_type"]=> int(0) ["special_amount"]=> int(-1) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } [1]=> int(0) }
Output for 5.4.17 - 5.4.38
array(2) { [0]=> object(DateInterval)#1 (15) { ["y"]=> int(1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["weekday"]=> int(-1) ["weekday_behavior"]=> int(-1) ["first_last_day_of"]=> int(-1) ["invert"]=> int(0) ["days"]=> int(-1) ["special_type"]=> int(0) ["special_amount"]=> int(-1) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } [1]=> string(3) "hi3" }
Output for 5.4.8 - 5.4.16
array(2) { [0]=> object(DateInterval)#1 (8) { ["y"]=> int(1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["invert"]=> int(-1) ["days"]=> int(-1) } [1]=> string(3) "hi3" }
Output for 5.3.27 - 5.3.29
array(2) { [0]=> object(DateInterval)#1 (15) { ["y"]=> int(1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["weekday"]=> int(-1) ["weekday_behavior"]=> int(-1) ["first_last_day_of"]=> int(-1) ["invert"]=> int(0) ["days"]=> int(-1) ["special_type"]=> int(0) ["special_amount"]=> int(-1) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } [1]=> string(3) "hi2" }
Output for 5.3.18 - 5.3.26
array(2) { [0]=> object(DateInterval)#1 (8) { ["y"]=> int(1) ["m"]=> int(-1) ["d"]=> int(-1) ["h"]=> int(-1) ["i"]=> int(-1) ["s"]=> int(-1) ["invert"]=> int(-1) ["days"]=> int(-1) } [1]=> string(3) "hi2" }