PHP Manual
Uopz Functions
Adds non-existent function or method

uopz_add_function

(PECL uopz 5, PECL uopz 6, PECL uopz 7)

uopz_add_function — Adds non-existent function or method

Description

uopz_add_function(string $function, Closure $handler, int &$flags = ZEND_ACC_PUBLIC): bool

uopz_add_function(
    string $class,
    string $function,
    Closure $handler,
    int &$flags = ZEND_ACC_PUBLIC,
    int &$all = true
): bool

Adds a non-existent function or method.

Parameters

class: The name of the class.
function: The name of the function or method.
handler: The Closure that defines the new function or method.
flags: Flags to set for the new function or method.
all: Whether all classes that descend from class will also be affected.

Return Values

Returns true on success or false on failure.

Errors/Exceptions

uopz_add_function() throws a RuntimeException if the function or method to add already exists.

Examples

Example #1 Basic uopz_add_function() Usage

<?php
uopz_add_function('foo', function () {echo 'bar';});
foo();
?>

The above example will output:

bar