uopz_get_hook
PHP function
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(PECL uopz 5, PECL uopz 6, PECL uopz 7)
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
classThe name of the class.
functionThe 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
Basic uopz_get_hook() Usage
php
<?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:
output
object(Closure)#2 (0) {
}