Declaring a Function That Requires Arguments : Parameters « Functions « PHP






Declaring a Function That Requires Arguments

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<head>
<title>Declaring a Function That Requires Arguments</title>
</head>
<body>
<?php

function printBR( $txt ) {
     print ("$txt<br>\n");
}

printBR("This is a line");
printBR("This is a new line");
printBR("This is yet another line");

?>
</body>
</html>

           
       








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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.Function with an Optional Argument
9.A Function with an Optional Argument
10.Accessing Function Parameters
11.All optional arguments
12.Capturing a return value
13.Changing argument values
14.Defining and Calling a two-argument function,
15.Function Arguments
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