PHP Functions Tutorial With Example | Functions In PHP

PHP Functions Tutorial With Example | Functions In PHP. The function is the block of statements that can be used repeatedly in a program to reduce to code.

PHP Functions Tutorial With Example | Functions In PHP is today’s topic. A function is a block of statements that can be used repeatedly in a program. A function will not execute immediately when a page loads. A call to the function will execute a function. The real power of PHP comes from its functions; it has more than 1000 built-in functions.

PHP Functions

PHP functions are similar to other programming languages. The function is a piece of code which takes one more input in the form of parameter and does some processing and returns a value.

You already have seen many functions like push() and explode() etc. They are built-in functions, but PHP gives you the option to create your functions as well.

There are two parts which should be clear to you:

1. Creating a User Defined Function in PHP
2. Calling a User Defined Function in PHP

You hardly need to create your PHP function because there are already more than 1000 of built-in library functions created for different area and you need to call them according to your requirement.

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