Below is an overview of the mostly used Smarty default functions:
- $smarty.now
- array_diff
- array_key_exist
- array_keys
- array_merge
- array_pop
- array_shift
- assign
- capture
- count
- counter
- empty
- foreach, foreachelse
- function
- if, elseif, else
- in_array
- math
- rand
- strip