3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ 0 => '2018-08-21 10:00:00', 1 => '2018-08-28 10:00:00', 2 => '2018-09-04 10:00:00', 3 => '2018-09-11 10:00:00', 4 => '2018-09-18 10:00:00', ]; $array2 = [ '0' => '2018-08-21 10:00:00', '1' => '2018-08-28 10:00:00', '2' => '2018-09-04 10:00:00', '3' => '2018-09-11 10:00:00', '4' => '2018-09-18 10:00:00', ]; $diff = array_diff($array1, $array2); var_dump($array1, $array2, $diff);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.3.4, 8.3.6
array(5) { [0]=> string(19) "2018-08-21 10:00:00" [1]=> string(19) "2018-08-28 10:00:00" [2]=> string(19) "2018-09-04 10:00:00" [3]=> string(19) "2018-09-11 10:00:00" [4]=> string(19) "2018-09-18 10:00:00" } array(5) { [0]=> string(19) "2018-08-21 10:00:00" [1]=> string(19) "2018-08-28 10:00:00" [2]=> string(19) "2018-09-04 10:00:00" [3]=> string(19) "2018-09-11 10:00:00" [4]=> string(19) "2018-09-18 10:00:00" } array(0) { }
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 array(5) { [0]=> string(19) "2018-08-21 10:00:00" [1]=> string(19) "2018-08-28 10:00:00" [2]=> string(19) "2018-09-04 10:00:00" [3]=> string(19) "2018-09-11 10:00:00" [4]=> string(19) "2018-09-18 10:00:00" } array(5) { [0]=> string(19) "2018-08-21 10:00:00" [1]=> string(19) "2018-08-28 10:00:00" [2]=> string(19) "2018-09-04 10:00:00" [3]=> string(19) "2018-09-11 10:00:00" [4]=> string(19) "2018-09-18 10:00:00" } array(0) { }

preferences:
220.09 ms | 403 KiB | 287 Q