sizeof(): error in post template

[avgustov]

Hello, there is an error in post page like sizeof(): Parameter must be an array or an object that implements Countable in /var/www/vhosts

i read that problem can be in php version, but i have tried many version and this is notsolve a problem

howcan i fix that bug?

php ver. 7.4 | wp ver. 6.1.1

[code-mtn]

replace this line with the following..

before: $count = sizeof($url_array);

after: if ( empty($url_array) ) { $url_array = array(); } $count = count($url_array);