mb_strrchr
(PHP 5 >= 5.2.0)
mb_strrchr — Finds the last occurrence of a character in a string within another
Описание
mb_strrchr() finds the last occurrence of needle in haystack and returns the portion of haystack . If needle is not found, it returns FALSE.
Список параметров
- haystack
-
The string from which to get the last occurrence of needle
- needle
-
The string to find in haystack
- part
-
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, Default value is FALSE.
- encoding
-
Character encoding name to use. If it is omitted, internal character encoding is used.
Возвращаемые значения
Returns the portion of haystack . or FALSE if needle is not found.
- PHP Руководство
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- mb_strpos
- mb_strrchr
- mb_strrichr
- mb_strripos
- mb_strrpos
- mb_strstr
- mb_strtolower
- mb_strtoupper
- mb_strwidth
- mb_substitute_character
- mb_substr_count
- mb_substr
Коментарии
needle: /
string: o/a/i
if before_needle is 1 then needle is excluded: "o/a"
if before_needle is false then needle is included: "/i"
as code:
$str="o/a/i";
$cs="/";
echo "if before_needle == 1 then needle is excluded"."\n";
$str="o/a/i";
$cs="/";
echo mb_strrchr ($str,$cs,1)."\n";
echo "if before_needle == false then needle is included"."\n";
$str="o/a/i";
$cs="/";
echo mb_strrchr ($str,$cs,0)."\n";