Lua::registerCallback Register a PHP function to Lua &reftitle.description; public mixedLua::registerCallback stringname callablefunction Register a PHP function to Lua as a function named "$name" &reftitle.parameters; name function A valid PHP function callback &reftitle.returnvalues; Returns $this, &null; for wrong arguments or &false; on other failure. &reftitle.examples; <function>Lua::registerCallback</function>example registerCallback("echo", "var_dump"); $lua->eval(<< ]]> &example.outputs; float(1) [2]=> float(2) [3]=> float(3) } ]]>