Php/docs/function.uopz-set-hook
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uopz_set_hook
(PECL uopz 5, PECL uopz 6)
uopz_set_hook — Sets hook to execute when entering a function or method
Description
uopz_set_hook
( string $function
, Closure $hook
) : bool
uopz_set_hook
( string $class
, string $function
, Closure $hook
) : bool
Sets a hook to execute when entering a function or method.
Parameters
class
- The name of the class.
function
- The name of the function or method.
hook
- A closure to execute when entering the function or method.
Return Values
Returns TRUE
on success or FALSE
on failure.
Examples
Example #1 Basic uopz_set_hook() Usage
<?phpfunction foo() { echo 'foo';}uopz_set_hook('foo', function () {echo 'bar';});foo();?>
The above example will output:
barfoo
See Also
- uopz_get_hook() - Gets previously set hook on function or method
- uopz_unset_hook() - Removes previously set hook on function or method