uopz_set_hook

    (PECL uopz 5, PECL uopz 6, PECL uopz 7)

    uopz_set_hook — Sets hook to execute when entering a function or method

    Beschreibung

    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.

    Parameter-Liste

    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.

    Rückgabewerte

    Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.

    Beispiele

    Beispiel #1 Basic uopz_set_hook() Usage

    <?php
    function foo() {
    echo     'foo';
    }
    uopz_set_hook('foo', function () {echo 'bar';});
    foo();
    ?>

    Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

    barfoo

    Siehe auch

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