mb_strrchr
(PHP 5 >= 5.2.0)
mb_strrchr — Finds the last occurrence of a character in a string within another
说明
string mb_strrchr ( string $haystack , string $needle [, bool $part = false [, string $encoding ]] )mb_strrchr() finds the last occurrence of needle in haystack and returns the portion of haystack. If needle is not found, it returns FALSE.
参数
- 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,
- encoding
-
Character encoding name to use. If it is omitted, internal character encoding is used.
返回值
Returns the portion of haystack. or FALSE if needle is not found.
参见
- strrchr() - 查找指定字符在字符串中的最后一次出现
- mb_strstr() - Finds first occurrence of a string within another
- mb_strrichr() - Finds the last occurrence of a character in a string within another, case insensitive
