|   |   | 
| $unicode Returns the Unicode code of a set of characters | 
| Usage | 
| <variant> $unicode(<char:string>) | 
| Description | 
| If <char> is composed only of a single character then returns its Unicode code point as an integer. If <char> is composed of more than one character then an array of Unicode code points is returned. | 
| See also | 
| $cr, $lf, $char |