Comments on: Functions: Syntax http://zend.is-hacked.com/2008/functions-syntax/ Leading Up to and takeing the Zend PHP 5 Certification test. Tue, 06 Jan 2009 05:50:47 +0000 http://wordpress.org/?v=2.6.2 By: Sasha http://zend.is-hacked.com/2008/functions-syntax/#comment-36 Sasha Sun, 09 Nov 2008 20:42:23 +0000 http://zend.is-hacked.com/?p=92#comment-36 did you try something like this function hello_world() { echo 'Hello World!'; } $_Hello = hello_world(); $_Hello; as opposite to your first example, this has a value that can be assigned and manipulated. according to the guide, all functions in PHP return a value even if you don't explicitly cause them to. did you try something like this
function hello_world()
{
echo ‘Hello World!’;
}

$_Hello = hello_world();
$_Hello;

as opposite to your first example, this has a value that can be assigned and manipulated.
according to the guide, all functions in PHP return a value even if you don’t explicitly cause them to.

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