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<?php $n = '2017-2-1'; $start = \DateTimeImmutable::createFromFormat('Y-m-d', $n); $end = $start->modify('1 month - 1 second'); $b = new \DateTime('2017-4-12'); var_dump($start->getTimestamp()); var_dump($end->getTimestamp()); var_dump($start->format('Y.M.d')); var_dump($end->format('Y.M.d')); var_dump($end->diff($b));
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(1485963140) int(1488382339) string(11) "2017.Feb.01" string(11) "2017.Mar.01" object(DateInterval)#4 (10) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(10) ["h"]=> int(7) ["i"]=> int(27) ["s"]=> int(41) ["f"]=> float(0) ["invert"]=> int(0) ["days"]=> int(41) ["from_string"]=> bool(false) }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 int(1485963140) int(1488382339) string(11) "2017.Feb.01" string(11) "2017.Mar.01" object(DateInterval)#4 (10) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(10) ["h"]=> int(7) ["i"]=> int(27) ["s"]=> int(41) ["f"]=> float(0) ["invert"]=> int(0) ["days"]=> int(41) ["from_string"]=> bool(false) }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28
int(1485963140) int(1488382339) string(11) "2017.Feb.01" string(11) "2017.Mar.01" object(DateInterval)#4 (16) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(10) ["h"]=> int(7) ["i"]=> int(27) ["s"]=> int(41) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(41) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
int(1485959540) int(1488378739) string(11) "2017.Feb.01" string(11) "2017.Mar.01" object(DateInterval)#4 (16) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(10) ["h"]=> int(9) ["i"]=> int(27) ["s"]=> int(41) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(41) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.16, 7.0.18 - 7.0.33
int(1485963140) int(1488382339) string(11) "2017.Feb.01" string(11) "2017.Mar.01" object(DateInterval)#4 (15) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(10) ["h"]=> int(7) ["i"]=> int(27) ["s"]=> int(41) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(41) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }
Output for 7.0.17
int(1485963141) int(1488382340) string(11) "2017.Feb.01" string(11) "2017.Mar.01" object(DateInterval)#4 (15) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(10) ["h"]=> int(7) ["i"]=> int(27) ["s"]=> int(40) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(0) ["days"]=> int(41) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) }

preferences:
185.39 ms | 402 KiB | 288 Q