Online PHP editor | output for NgZtO

@ 2019-03-29T09:35:49Z

<?php

$invalid = '2019-03-32';
$invalid2 = '2019-03-30l';
$valid = '2019-03-30';

function is_date($date) {
    $splitefromdate = explode("-", $date);
    $fromyear = $splitefromdate[0];
    $frommonth = $splitefromdate[1];
    $fromdate = $splitefromdate[2];

    return checkdate(is_numeric($frommonth), is_numeric($fromdate), is_numeric($fromyear)) && strtotime($date);
}

var_dump(is_date($invalid));
var_dump(is_date($invalid2));
var_dump(is_date($valid));

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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: bool(false) bool(false) bool(true)
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:dark modelive previewkey bindings