Php/docs/function.mb-strrpos
mb_strrpos
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
mb_strrpos — Find position of last occurrence of a string in a string
Description
mb_strrpos
( string $haystack
, string $needle
[, int $offset
= 0
[, string $encoding
= mb_internal_encoding()
]] ) : int
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.
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 string. Negative values will stop searching at an arbitrary point prior to the end of the string.
encoding
- The
encoding
parameter is the character encoding. If it is omitted, 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
.
Notes
Note:
The
encoding
parameter was moved from the third position to the fourth in PHP 5.2.0. For backward compatibility,encoding
can be specified as the third parameter, but doing so is deprecated and will be removed in the future.
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