Anonymous

if (eregi('^[a-z]+[_]{1}[a-z]+$',$this->var2check) or eregi('^[a-z]+$',$this->var2check)) 		{ 		echo $this->var2check." is a String\n"; 		} 		elseif (ereg('^[0-9]+$',$this->var2check)) 		{ 		echo $this->var2check." is Numeric\n"; 		} 		else 		{ 		unset($this->var2check); 		}