mb_strripos

mb_strripos

Finds position of last occurrence of a string within another, case insensitive

 **mb_strripos** string $haystack string $needle int $offset  $encoding

performs multi-byte safe
operation based on

number of characters. position is counted from the beginning of . First character's position is 0. Second character position is 1. Unlike , is case-insensitive. mb_strripos``strripos``needle``haystack``mb_strrpos``mb_strripos

haystack The string from which to get the position of the last occurrence of . needle

needle The string to find in . haystack

offset May be specified to begin searching an arbitrary number of characters into the . Negative values will stop searching at an arbitrary point prior to the end of the . haystack``haystack

encoding

Return the numeric position of the last occurrence of in the string, or false if is not found. needle``haystack``needle

• If is greater than the length of , a will be thrown. offset``haystack``ValueError

  strripos``strrpos``mb_strrpos