uopz_add_function
(PECL uopz 5, PECL uopz 6)
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
classwill 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
- uopz_del_function() - Deletes previously added function or method
- uopz_set_return() - Provide a return value for an existing function
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.uopz-add-function.php