Declaring a Function : Definition « Functions « PHP

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Declaring a Function

<html>
<head>
<title>Declaring a Function</title>
</head>
<body>
<?php

function bighello(){
     print "<h1>HELLO!</h1>";
}

bighello();

?>
 </body>
</html>










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2.Declaring a Simple Function
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8.Accessing a Global Variable from Within a Function
9.Build and then call a function
10.Call the function
11.Create a User Function
12.Defining functions before or after calling them
13.Creating and calling a function that accepts arguments
14.Define constant in a function
15.nesting functions
16.global key word in a function
17.Variables Defined Outside Functions Are Inaccessible from Within a Function by Default
18.Using nested functions