Learn PHP for beginners by doing | using variables and arrays

in this tutorial we will create the first code in our application “”quote of the day ” ,and to do that we will learn
1- how to user variables and how to print variables?
2- why we use array, and how to use it ?
3- how to print array,and what is the differences between print_r and var_dumb ?
4- how to use rand and count built-in functions with array ?

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