pub fn stripos<H, N>(haystack: H, needle: N, offset: isize) -> Option<usize>
Expand description
Find the position of the first occurrence of a case-insensitive substring in a string.
§Description
Find the numeric position of the first occurrence of needle in the haystack string.
Unlike the strpos(), stripos() is case-insensitive.
§Parameters
offset
If the offset is negative, the search will start this number of characters counted from the end of the string.
§Examples
Example #1 stripos() example
use phpify::string::stripos;
let mystring = "ABC";
let findme = "a";
let pos = stripos(mystring, findme, 0).unwrap();
assert_eq!(pos, 0);