src/ReflectionFileNamespace.php
public function getFunctions()
    {
        if (!isset($this->fileFunctions)) {
            $this->fileFunctions = $this->findFunctions();
        }

        return $this->fileFunctions;
    }
public function getFunctions()
    {
        if (!isset($this->fileFunctions)) {
            $this->fileFunctions = $this->findFunctions();
        }

        return $this->fileFunctions;
    }
public function getFunctions ( ) { if ( ! isset ( $ this -> fileFunctions ) ) { $ this -> fileFunctions = $ this -> findFunctions ( ) ; } return $ this -> fileFunctions ; }
Gets list of functions in the namespace

@return ReflectionFunction[]|array
Gets list of functions in the namespace