(PECL uopz 5, PECL uopz 6)
uopz_add_function — Adds non-existent function or method
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.
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.
Returns true on success or false on failure.
uopz_add_function() throws a RuntimeException if the function or method to add already exists.
Example #1 Basic uopz_add_function() Usage
<?php
uopz_add_function('foo', function () {echo 'bar';});
foo();
?> The above example will output:
bar
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https://www.php.net/manual/en/function.uopz-add-function.php