how to use openssl_random_pseudo_bytes() in our Yii controller file when i used this is showing error like

Fatal error: Call to undefined function openssl_random_pseudo_bytes()

how to solve this problem plz help

check if php module is installed/loaded: Reference

Or better yet use


because it offers alternatives if openssl_random_pseudo_bytes() isn’t enabled in php.ini.

thank u

You’re welcome :)