public function anyOf($value, $subPattern = null)
    {
        return $this->add('[' . $this->sanitise($value) . ']', $subPattern);
    }
public function anyOf($value, $subPattern = null)
    {
        return $this->add('[' . $this->sanitise($value) . ']', $subPattern);
    }
public function anyOf ( $ value , $ subPattern = null ) { return $ this -> add ( '[' . $ this -> sanitise ( $ value ) . ']' , $ subPattern ) ; }
Any of the specified characters

@param string  $value String of characters
@param boolean $subPattern Capture sub patterns?

@return $this
Any of the specified characters