runkit
PHP Manual

runkit_function_redefine

(PECL runkit:0.7-0.9)

runkit_function_redefine — Replace a function definition with a new implementation

Description

bool runkit_function_redefine ( string $funcname , string $arglist , string $code )

Note: By default, only userspace functions may be removed, renamed, or modified. In order to override internal functions, you must enable the runkit.internal_override setting in the system-wide php.ini file.

Parameters

funcname

Name of function to redefine

arglist

New list of arguments to be accepted by function

code

New code implementation

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example#1 A runkit_function_redefine() example

<?php
function testme() {
  echo 
"Original Testme Implementation\n";
}
testme();
runkit_function_redefine('testme','','echo "New Testme Implementation\n";');
testme();
?>

The above example will output:

Original Testme Implementation New Testme Implementation

See Also


runkit
PHP Manual