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<?php date_default_timezone_set('Zulu'); $time_interval = date_diff( new DateTime("10/12/2013 16:00"), new DateTime("10/13/2014 16:00") ); $interval = new DateInterval("P1W"); $a = $interval >= $time_interval; $b = $interval == $time_interval; $c = $interval <= $time_interval; var_dump($interval); $d = $interval >= $time_interval; $e = $interval == $time_interval; $f = $interval <= $time_interval; var_dump($time_interval); $g = $interval >= $time_interval; $h = $interval == $time_interval; $i = $interval <= $time_interval; var_dump($a, $b, $c, $d, $e, $f, $g, $h, $i); echo "\nExpected result : … bool(false) bool(false) bool(true)";
based on gmnri
Output for 7.1.0
object(DateInterval)#1 (16) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(7) ["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"]=> bool(false) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } object(DateInterval)#3 (16) { ["y"]=> int(1) ["m"]=> int(0) ["d"]=> int(1) ["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(366) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false) bool(false) bool(true) Expected result : … bool(false) bool(false) bool(true)
Output for 5.3.27 - 5.3.29, 5.4.17 - 7.0.14
object(DateInterval)#1 (15) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(7) ["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"]=> bool(false) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } object(DateInterval)#3 (15) { ["y"]=> int(1) ["m"]=> int(0) ["d"]=> int(1) ["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(366) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false) bool(false) bool(true) Expected result : … bool(false) bool(false) bool(true)
Output for 5.3.3 - 5.3.26, 5.4.0 - 5.4.16
object(DateInterval)#1 (8) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(7) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> bool(false) } object(DateInterval)#3 (8) { ["y"]=> int(1) ["m"]=> int(0) ["d"]=> int(1) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> int(366) } bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false) bool(false) bool(true) Expected result : … bool(false) bool(false) bool(true)
Output for 5.3.0 - 5.3.2
object(DateInterval)#1 (8) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(7) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> int(0) } object(DateInterval)#3 (8) { ["y"]=> int(1) ["m"]=> int(0) ["d"]=> int(1) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["invert"]=> int(0) ["days"]=> int(366) } bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false) bool(false) bool(true) Expected result : … bool(false) bool(false) bool(true)
Output for 5.1.0 - 5.2.17
Fatal error: Call to undefined function date_diff() in /in/Vh5XS on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_set() in /in/Vh5XS on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_default_timezone_set() in /in/Vh5XS on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: date_default_timezone_set() in /in/Vh5XS on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_default_timezone_set() in /in/Vh5XS on line 3