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<?php $dateinterval = new DateInterval('PT1H'); print_r($dateinterval); echo "\n"; echo json_encode($dateinterval); echo "\n"; $string = $dateinterval->format('%y years %m months %d days %h hours %i minutes %s seconds'); echo $string; echo "\n"; $dateinterval2 = DateInterval::createFromDateString($string); $string2 = $dateinterval2->format('%y years %m months %d days %h hours %i minutes %s seconds'); echo $string;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
DateInterval Object ( [y] => 0 [m] => 0 [d] => 0 [h] => 1 [i] => 0 [s] => 0 [f] => 0 [invert] => 0 [days] => [from_string] => ) {"y":0,"m":0,"d":0,"h":1,"i":0,"s":0,"f":0,"invert":0,"days":false,"from_string":false} 0 years 0 months 0 days 1 hours 0 minutes 0 seconds 0 years 0 months 0 days 1 hours 0 minutes 0 seconds
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 DateInterval Object ( [y] => 0 [m] => 0 [d] => 0 [h] => 1 [i] => 0 [s] => 0 [f] => 0 [invert] => 0 [days] => [from_string] => ) {"y":0,"m":0,"d":0,"h":1,"i":0,"s":0,"f":0,"invert":0,"days":false,"from_string":false} 0 years 0 months 0 days 1 hours 0 minutes 0 seconds 0 years 0 months 0 days 1 hours 0 minutes 0 seconds
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
DateInterval Object ( [y] => 0 [m] => 0 [d] => 0 [h] => 1 [i] => 0 [s] => 0 [f] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 0 [days] => [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 ) {"y":0,"m":0,"d":0,"h":1,"i":0,"s":0,"f":0,"weekday":0,"weekday_behavior":0,"first_last_day_of":0,"invert":0,"days":false,"special_type":0,"special_amount":0,"have_weekday_relative":0,"have_special_relative":0} 0 years 0 months 0 days 1 hours 0 minutes 0 seconds 0 years 0 months 0 days 1 hours 0 minutes 0 seconds
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
DateInterval Object ( [y] => 0 [m] => 0 [d] => 0 [h] => 1 [i] => 0 [s] => 0 [weekday] => 0 [weekday_behavior] => 0 [first_last_day_of] => 0 [invert] => 0 [days] => [special_type] => 0 [special_amount] => 0 [have_weekday_relative] => 0 [have_special_relative] => 0 ) {"y":0,"m":0,"d":0,"h":1,"i":0,"s":0,"weekday":0,"weekday_behavior":0,"first_last_day_of":0,"invert":0,"days":false,"special_type":0,"special_amount":0,"have_weekday_relative":0,"have_special_relative":0} 0 years 0 months 0 days 1 hours 0 minutes 0 seconds 0 years 0 months 0 days 1 hours 0 minutes 0 seconds

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