(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
$haystack,$needle,$before_needle = false,$encoding = null
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.
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, 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,
encodingCharacter encoding name to use. If it is omitted, internal character encoding is used.
Returns the portion of haystack.
or false if needle is not found.
| Versione | Descrizione |
|---|---|
| 8.0.0 |
needle now accepts an empty string.
|
| 8.0.0 |
encoding is nullable now.
|