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
<?php
function 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
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.uopz-get-hook.php