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<?php date_default_timezone_set("Europe/Dublin"); echo "TZ: " . date_default_timezone_get() . PHP_EOL; $date = new DateTime("2015-11-26"); $baseDate = new DateTime("1971-01-01"); var_dump($date->diff($baseDate));
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
TZ: Europe/Dublin object(DateInterval)#3 (10) { ["y"]=> int(44) ["m"]=> int(10) ["d"]=> int(25) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["invert"]=> int(1) ["days"]=> int(16400) ["from_string"]=> bool(false) }
Output for 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
TZ: Europe/Dublin object(DateInterval)#3 (16) { ["y"]=> int(44) ["m"]=> int(10) ["d"]=> int(25) ["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(1) ["days"]=> int(16400) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 7.1.0 - 7.1.10, 7.2.0
TZ: Europe/Dublin object(DateInterval)#3 (16) { ["y"]=> int(44) ["m"]=> int(10) ["d"]=> int(25) ["h"]=> int(1) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(1) ["days"]=> int(16400) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 5.4.24 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
TZ: Europe/Dublin object(DateInterval)#3 (15) { ["y"]=> int(44) ["m"]=> int(10) ["d"]=> int(25) ["h"]=> int(1) ["i"]=> int(0) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(1) ["days"]=> int(16400) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 5.4.17 - 5.4.23
TZ: Europe/Dublin object(DateInterval)#3 (15) { ["y"]=> int(44) ["m"]=> int(10) ["d"]=> int(25) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(1) ["days"]=> int(16400) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 5.4.0 - 5.4.16
TZ: Europe/Dublin object(DateInterval)#3 (8) { ["y"]=> int(44) ["m"]=> int(10) ["d"]=> int(25) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["invert"]=> int(1) ["days"]=> int(16400) }

preferences:
202.71 ms | 402 KiB | 228 Q