get_defined_functions
Name
get_defined_functions — Lists defined functions
Synopsis
array get_defined_functions
(void)
Returns
Array of functions; FALSE on error
Description
Gets a list of all defned functions, both internal (in
PHP) and user-defined. The function returns an
associative array containing two elements,
internal and user. Theinternal
element lists all PHP internal functions (which is a very
large list); the user element shows all
user-defined functions available to the script calling
the function.
Version
PHP Version: 4.0.4+
Example
Example 385. List all
functions
<pre><?php
function test_function() {
return TRUE;
}
$funclist = get_defined_functions();
echo "User functions\n";
print_r($funclist['user']);
echo "\n\n";
echo "Internal functions\n";
print_r($funclist['internal']);
?></pre>
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
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and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4
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