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run code in 300+ PHP versions simultaneously
<?php class MyInterval extends DateInterval { public static function instance(DateInterval $di) { $date = array_filter(array( 'Y' => $di->y, 'M' => $di->m, 'D' => $di->d, )); $time = array_filter(array( 'H' => $di->h, 'M' => $di->i, 'S' => $di->s, )); $specString = 'P'; foreach ($date as $key => $value) { $specString .= $value.$key; } if (count($time) > 0) { $specString .= 'T'; foreach ($time as $key => $value) { $specString .= $value.$key; } } return new static($specString === 'P' ? 'PT0S' : $specString); } } $diff = (new DateTime('yesterday'))->diff(new DateTime('tomorrow')); $myDiff = MyInterval::instance($diff); var_dump($myDiff);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(MyInterval)#1 (10) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(2) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["invert"]=> int(0) ["days"]=> bool(false) ["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 object(MyInterval)#1 (10) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(2) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["invert"]=> int(0) ["days"]=> bool(false) ["from_string"]=> bool(false) }
Output for 7.1.0 - 7.1.20, 7.2.0 - 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
object(MyInterval)#1 (16) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(2) ["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) }

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