Sets hook to execute when entering a function or method
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    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

    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