mb_strrichr
(PHP 5 >= 5.2.0)
mb_strrichr — Finds the last occurrence of a character in a string within another, case insensitive
Description
mb_strrichr() finds the last occurrence of needle in haystack and returns the portion of haystack . Unlike mb_strrchr(), mb_strrichr() is case-insensitive. If needle is not found, it returns FALSE.
Parameters
- haystack
- 
      The string from which to get the last occurrence of needle 
- needle
- 
      The string to find in haystack 
- part
- 
      Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the last occurrence of needle . If set to FALSE, it returns all of haystack from the last occurrence of needle to the end, Default value is FALSE. 
- encoding
- 
      Character encoding name to use. If it is omitted, internal character encoding is used. 
Return Values
Returns the portion of haystack . or FALSE if needle is not found.