(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
mb_strrpos — Find position of last occurrence of a string in a string
Performs a multibyte safe strrpos() operation based on the number of characters. needle
position is counted from the beginning of haystack
. First character's position is 0. Second character position is 1.
haystack
The string being checked, for the last occurrence of needle
needle
The string to find in haystack
.
offset
encoding
The encoding
parameter is the character encoding. If it is omitted or null
, the internal character encoding value will be used.
Returns the numeric position of the last occurrence of needle
in the haystack
string. If needle
is not found, it returns false
.
Version | Description |
---|---|
8.0.0 | needle now accepts an empty string. |
8.0.0 | Passing the encoding as the third argument instead of an offset has been removed. |
8.0.0 | encoding is nullable now. |