imagecreatefromjpeg and similar functions are not working in PHP

Question

I’ve searched for this and the solutions provided in past questions are completely incomprehensible to me. Whenever I run functions like imagecreatefromjpeg, I

Answer 1

In CentOS, RedHat, etc. use below command. don't forget to restart the Apache. Because the PHP module has to be loaded.

yum -y install php-gd
service httpd restart