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run code in 150+ php & hhvm versions
Bugs & Features
<?php $i1 = DateInterval::createFromDateString('10 minutes'); $i2 = DateInterval::createFromDateString('30 minutes'); var_dump($i1 > $i2); var_dump($i1 > $i2); var_dump($i1); var_dump($i1 > $i2); var_dump($i1 > $i2); var_dump($i1); var_dump($i1 > $i2); var_dump($i1 > $i2);
based on Y3PH7
Output for 7.1.0
bool(false) bool(false) object(DateInterval)#1 (16) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> bool(false) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true) object(DateInterval)#1 (16) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> bool(false) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true)
Output for 5.5.24 - 5.6.21, 7.0.0 - 7.0.14
bool(false) bool(false) object(DateInterval)#1 (15) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> bool(false) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true) object(DateInterval)#1 (15) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> bool(false) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true)
Output for hhvm-3.12.0
bool(false) bool(false) object(DateInterval)#1 (0) { } bool(false) bool(false) object(DateInterval)#1 (0) { } bool(false) bool(false)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.27 - 5.3.29, 5.4.17 - 5.4.45
bool(false) bool(false) object(DateInterval)#1 (15) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(0) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true) object(DateInterval)#1 (15) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(0) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true)
Output for 5.3.0 - 5.3.26, 5.4.0 - 5.4.16
bool(false) bool(false) object(DateInterval)#1 (8) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> int(0) } bool(true) bool(true) object(DateInterval)#1 (8) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(10) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> int(0) } bool(true) bool(true)
Output for 5.0.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/dGU3s on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Undefined class name 'dateinterval' in /in/dGU3s on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Undefined class name 'dateinterval' in /in/dGU3s on line 2