Tag Archives: $ vs $$ php

What is the difference between $message and $$message ?

What is the difference between $message and $$message

The main difference between the $message and $$message is given below: $message $$message $message is a regular variable. $$message is a reference variable. It has a fixed name and stores a fixed value. It stores data about the variable. Data stored in $message is fixed. The value of the $$message can change dynamically as the …