Function Arguments : Parameters « Functions « PHP

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PHP » Functions » Parameters

Function Arguments

 

<?php 



  function addup( $a = 32, $b = 32, $c = 32)

  {

    $total = $a + $b + $c;

    echo("$a + $b + $c = $total");



  }



?>

 

<html>

 <head>

  <title>Function Arguments</title>

 </head>

 <body>



  <h3> <?php addup(8, 16, 24); ?> </h3>



  <h3> <?php addup(8, 16); ?> </h3>



 </body>

</html>

Related examples in the same category

1.	Functions and References
2.	A function that takes a reference for an argument
3.	Declaring a Function with Arguments
4.	Function with default parameters
5.	Passing Variables as a Reference to the Argument of a Function
6.	Passing an Argument to a Function by Value
7.	Using a Function Call to Pass an Argument to a Function by Reference
8.	Declaring a Function That Requires Arguments
9.	Function with an Optional Argument
10.	A Function with an Optional Argument
11.	Accessing Function Parameters
12.	All optional arguments
13.	Capturing a return value
14.	Changing argument values
15.	Defining and Calling a two-argument function,
16.	Function with two parameters
17.	Creating Functions That Take a Variable Number of Arguments
18.	Creating a capitalize function with a default parameter $each
19.	Default Parameters
20.	Define whether a variable is passed by value or reference
21.	Passing By Reference
22.	Making arguments be passed by reference
23.	Using Optional Parameters

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