Use of undefined constant nil - assumed 'nil'

[Hitman94]

Hey i have on my acc gesior this error
Sytem-linux debian 8 - php7.2

Warning: Use of undefined constant nil - assumed 'nil' (this will throw an Error in a future version of PHP) in /var/www/html/layouts/tibiacom/layout.php on line 512

<?php
    $casts = $SQL->query("SELECT COUNT(*) AS 'cast' FROM `live_casts`")->fetch();
    $cast = $casts["cast"];
    $specs = $SQL->query("SELECT SUM(`spectators`) AS 'spec' FROM `live_casts`")->fetch();
    $spec = $specs["spec"];
    if($spec === nil)
        $spec = 0;
?>

Line 512

if($spec === nil)

I do not understand this function completely



thank you in advance for your help

 

[Steve Albert]

Change nil to null