What is Function in PHP | PHP Function Tutorial for Beginners | Edureka

Published: 02 February 2015
on channel: edureka!

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Functions is a set of code which performs a particular task. The main advantage of using this is its “reusability”. They can be called in any part of
the program to perform that task.If a function is defined with parameters, then the function is called by passing parameters.
We can also set parameters by default. In this case, if we did not pass parameters while calling functions. The default values will get assigned to the parameters.

The Video talks about the following points :

1.what are functions?

2.Creating PHP function.

3.PHP function returning value.

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