Lua::registerCallback

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    Lua::registerCallback — Register a PHP function to Lua

    Description

    publicLua::registerCallback(string$name, callable$function): mixed

    Register a PHP function to Lua as a function named "$name"

    Parameters

    name

    function

    A valid PHP function callback

    Return Values

    Returns $this, null for wrong arguments or false on other failure.

    Examples

    Example #1 Lua::registerCallback()example

    <?php
    $lua     = new Lua();
    $lua->registerCallback("echo", "var_dump");
    $lua->eval(<<<CODE
     echo({1, 2, 3});
    CODE
    );
    ?>

    The above example will output:

    array(3) { [1]=> float(1) [2]=> float(2) [3]=> float(3) }
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