(PECL runkit:0.7-0.9)
runkit_function_redefine — Replace a function definition with a new implementation
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.
Name of function to redefine
New list of arguments to be accepted by function
New code implementation
Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo.
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();
?>
El resultado del ejemplo seria:
Original Testme Implementation New Testme Implementation