Formulas

To make calculations and other advantages. The formula is a valid PHP expression. See the 7.1 Appendix A - Allowed PHP functions

Syntax in templates
    

(# formula #)
    
OR
    
(# formula : number format #)

   
The number format are explained in Data formats.

Example

index.tpl
    

{= number: 200.000 =}
{=  price:  20.000 =}
{=    tax:   0.345 =}
    
5 + {$number} = (# 5 + {$number} #)
    
Price with tax: ${$price} + ${#tax:2.#} = $(# {$price} + {$tax} :2. #)

    
Output

5 + 200 = 205
    
Price with tax: $20 + $0.35 = $20.35