How to use string and numbers in PHP

In this video training, you'll learn how to use string and numbers in PHP. One thing to notice about PHP is that it provides automatic data type conversion.
So, if you assign an integer value to a variable, the type of that variable will automatically be an integer. Then, if you assign a string to the same variable, the type will change to a string. This automatic conversion can sometimes break your code.

You can download code of this video from my github repository: