Php/docs/function.uopz-set-hook

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uopz_set_hook

(PECL uopz 5, PECL uopz 6)

uopz_set_hookSets 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