mb_strripos
Finds position of last occurrence of a string within another, case insensitive
Description
intfalse mb_strripos(
string $haystack,
string $needle,
int $offset = 0,
stringnull $encoding = null
)
Parameters
-
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 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
Return the numeric position of
the last occurrence of needle in the
haystack string, or false
if needle is not found.
Errors/Exceptions
-
If
offset is greater than the length of
haystack, a
ValueError will be thrown.
See Also
- strripos
- strrpos
- mb_strrpos