Defining functions before or after calling them : Definition « Functions « PHP

  1. PHP
  2. Functions
  3. Definition




Defining functions before or after calling them

 
<?
function page_header() {
    print '<html><head><title>Welcome to my site</title></head>';
    print '<body bgcolor="#ffffff">';
}

page_header();
print "Welcome, $user";
page_footer();

function page_footer() {
    print '<hr>Thanks for visiting.';
    print '</body></html>';
}
?>










Related examples in the same category

1.Create function from string
2.Declaring a Simple Function
3.Function printing text on a Web Page
4.Declaring a Function
5.A Simple User Function
6.A Function Requiring Two Arguments
7.A Function to Build Query Strings
8.A function that calculates sales tax
9.Accessing a Global Variable from Within a Function
10.Build and then call a function
11.Call the function
12.Create a User Function
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