Default Parameters : Parameters « Functions « PHP

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PHP » Functions » Parameters

Default Parameters


 

function doHello($Name = "Paul") {

            return "Hello $Name!\n";

    }



    doHello( );

    doHello("Paul");

    doHello("Andrew");

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 Arguments
17.	Function with two parameters
18.	Creating Functions That Take a Variable Number of Arguments
19.	Creating a capitalize function with a default parameter $each
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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