Php/docs/function.uopz-get-hook
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uopz_get_hook
(PECL uopz 5, PECL uopz 6)
uopz_get_hook — Gets previously set hook on function or method
Description
uopz_get_hook
( string $function
) : Closure
uopz_get_hook
( string $class
, string $function
) : Closure
Gets the previously set hook on a function or method.
Parameters
class- The name of the class.
function- The name of the function or method.
Return Values
Returns the previously set hook on a function or method, or NULL if no hook
has been set.
Examples
Example #1 Basic uopz_get_hook() Usage
<?phpfunction foo() { echo 'foo';}uopz_set_hook('foo', function () {echo 'bar';});var_dump(uopz_get_hook('foo'));?>
The above example will output something similar to:
object(Closure)#2 (0) {
}
See Also
- uopz_set_hook() - Sets hook to execute when entering a function or method
- uopz_unset_hook() - Removes previously set hook on function or method
