PHP 7.4.0 alpha 3 Released

uopz_add_function

(PECL uopz 5, PECL uopz 6)

uopz_add_functionAdds 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

See Also

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