Template:Str find max/core

The Template:Str_find_max/core is the /core template used by Template:Str_find_max to search for a substring within a string of up to 500 characters. Parameter 1 is the base string, parameter 2 is the search string, and 3rd is the length of the search string. Optional parameter lenstr=55 is the length to search within the base string (default: 55).