public function getCallbackCode()
    {
        $reflection = new \ReflectionFunction($this->_callback);
        
        // Open file and seek to the first line of the closure
        $file = new \SplFileObject($reflection->getFileName());
        $file->seek($reflection->getStartLine() - 1);

        // Retrieve all of the lines that contain code for the closure
        $code = '';
        while ($file->key() < $reflection->getEndLine())
        {
            $code .= $file->current();
            $file->next();
        }

        $begin = strpos($code, 'function');
        $end = strrpos($code, '}');
        $code = substr($code, $begin, $end - $begin + 1);

        return $code;
    }
public function getCallbackCode()
    {
        $reflection = new \ReflectionFunction($this->_callback);
        
        // Open file and seek to the first line of the closure
        $file = new \SplFileObject($reflection->getFileName());
        $file->seek($reflection->getStartLine() - 1);

        // Retrieve all of the lines that contain code for the closure
        $code = '';
        while ($file->key() < $reflection->getEndLine())
        {
            $code .= $file->current();
            $file->next();
        }

        $begin = strpos($code, 'function');
        $end = strrpos($code, '}');
        $code = substr($code, $begin, $end - $begin + 1);

        return $code;
    }
public function getCallbackCode ( ) { $ reflection = new \ ReflectionFunction ( $ this -> _callback ) ; // Open file and seek to the first line of the closure $ file = new \ SplFileObject ( $ reflection -> getFileName ( ) ) ; $ file -> seek ( $ reflection -> getStartLine ( ) - 1 ) ; // Retrieve all of the lines that contain code for the closure $ code = '' ; while ( $ file -> key ( ) < $ reflection -> getEndLine ( ) ) { $ code .= $ file -> current ( ) ; $ file -> next ( ) ; } $ begin = strpos ( $ code , 'function' ) ; $ end = strrpos ( $ code , '}' ) ; $ code = substr ( $ code , $ begin , $ end - $ begin + 1 ) ; return $ code ; }
Get the code of the inner callback as string.

@return string
Get the code of the inner callback as string .