mb_strrpos
(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
mb_strrpos — Find position of last occurrence of a string in a string
Parameters
haystack
-
The string being checked, for 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 haystack. Negative values will stop searching at an arbitrary point
prior to the end of the haystack.
encoding
-
The encoding
parameter is the character encoding. If it is omitted or null, the internal character
encoding value will be used.
Return Values
Returns the numeric position of
the last occurrence of needle in the
haystack string. If
needle is not found, it returns false.
Errors/Exceptions
As of PHP 8.0.0, a ValueError is thrown if
encoding is an invalid encoding.
Prior to PHP 8.0.0, an E_WARNING was emitted instead.
See Also
- mb_strpos() - Find position of first occurrence of string in a string
- mb_internal_encoding() - Set/Get internal character encoding
- strrpos() - Find the position of the last occurrence of a substring in a string