PHP: Hypertext Preprocessor (original) (raw)
mb_strrichr
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
mb_strrichr — Finds the last occurrence of a character in a string within another, case insensitive
Description
Parameters
haystack
The string from which to get the last occurrence of needle
needle
The string to find in haystack
before_needle
Determines which portion of haystack this function returns. If set to [true](reserved.constants.php#constant.true), it returns all of haystack from the beginning to the last occurrence of needle. If set to [false](reserved.constants.php#constant.false), it returns all of haystack from the last occurrence of needle to the end,
encoding
Character encoding name to use. If it is omitted, internal character encoding is used.
Return Values
Returns the portion of haystack. or [false](reserved.constants.php#constant.false) if needle is not found.
Changelog
| Version | Description |
|---|---|
| 8.0.0 | needle now accepts an empty string. |
| 8.0.0 | encoding is nullable now. |
See Also
- mb_stristr() - Finds first occurrence of a string within another, case insensitive
- mb_strrchr() - Finds the last occurrence of a character in a string within another