Online PHP editor | output for oaGRU

@ 2018-05-17T12:21:03Z

<?php

            $created = '2017-12-31 23:59:00';
            $splitBySpace = explode(' ', $created);
            if (isset($splitBySpace[0])) {
                $splitByLine = explode('-', $splitBySpace[0]);
                if (isset($splitByLine[0]) && isset($splitByLine[1]) && isset($splitByLine[2])) {
                    if (checkdate($splitByLine[1], $splitByLine[2], $splitByLine[0])) {
                        echo 'true';
                    }
                }
            }
            echo false;
//var_dump(checkdate('2018-04-04'));

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, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: true
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 true

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