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<?php $date1 = new DateInterval('PT1S'); $date2 = new DateInterval('PT2S'); var_dump($date1 == $date1); var_dump($date1 == $date2); var_dump($date2); var_dump($date1 == $date2);
Output for 7.1.0
bool(true) bool(true) object(DateInterval)#2 (16) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(2) ["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(false)
Output for 5.3.27 - 5.3.29, 5.4.17 - 7.0.14
bool(true) bool(true) object(DateInterval)#2 (15) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(2) ["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(false)
Output for 5.3.3 - 5.3.26, 5.4.0 - 5.4.16
bool(true) bool(true) object(DateInterval)#2 (8) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(2) ["invert"]=> int(0) ["days"]=> bool(false) } bool(false)
Output for 5.3.0 - 5.3.2
bool(true) bool(true) object(DateInterval)#2 (8) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(0) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(2) ["invert"]=> int(0) ["days"]=> int(0) } bool(false)
Output for 5.0.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/6jBWa on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: dateinterval in /in/6jBWa on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: dateinterval in /in/6jBWa on line 2