3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = Datetime::createFromFormat("Y-m-d", "2017-07-03"); $d2 = Datetime::createFromFormat("Y-m-d", "2018-07-03"); $res = $d2->diff($d1); var_dump($res->format('%a')); $d1 = Datetime::createFromFormat("Y-m-d", "2017-07-30"); $tmp = clone $d1; var_dump($tmp->format('N')); $myArray = array( 0 => 'Big', 1 => 'Small', 2 => 'Up', 3 => 'Down' ); var_dump($myArray);
Output for 7.0.0 - 7.0.20, 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, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(3) "365" string(1) "7" array(4) { [0]=> string(3) "Big" [1]=> string(5) "Small" [2]=> string(2) "Up" [3]=> string(4) "Down" }
preferences:
178.74 ms | 404 KiB | 204 Q