Reference - Parms functions - constant

App: regression/framework - Page: expressions/a_call_inside_an_argument_list_keeps_its_neighbour
PHP
 HTML
expressions/a_call_inside_an_argument_list_keeps_its_neighbour.pad 		Result 
{echo php:str_pad('7', 3, '0', php:constant('STR_PAD_LEFT'))}