PHP5中文手册·Finds position of last occurrence of a string within another, case insensitive -- 追寻梦想＞编程乐园＞PHP 编程

说明

int mb_strripos ( string $haystack , string $needle [, int $offset [, string $encoding ]] )

mb_strripos() performs multi-byte safe strripos() operation based on number of characters. needle position is counted from the beginning of haystack . First character's position is 0. Second character position is 1. Unlike mb_strrpos(), mb_strripos() is case-insensitive.

参数

haystack: The string from which to get the position of the last occurrence of needle
needle: The string to find in haystack
offset: The position in haystack to start searching
encoding: Character encoding name to use. If it is omitted, internal character encoding is used.

返回值

Return the numeric position of the last occurrence of needle in the haystack string, or FALSE if needle is not found.


	PHP5中文手册 mb_strrichr mb_strrpos Multibyte String PHP Manual mb_strripos (PHP 5 >= 5.2.0) mb_strripos — Finds position of last occurrence of a string within another, case insensitive 说明 int mb_strripos ( string `$haystack` , string `$needle` [, int `$offset` [, string `$encoding` ]] ) mb_strripos() performs multi-byte safe strripos() operation based on number of characters. `needle` position is counted from the beginning of `haystack` . First character's position is 0. Second character position is 1. Unlike mb_strrpos(), mb_strripos() is case-insensitive. 参数 `haystack` The string from which to get the position of the last occurrence of `needle` `needle` The string to find in `haystack` `offset` The position in `haystack` to start searching `encoding` Character encoding name to use. If it is omitted, internal character encoding is used. 返回值 Return the numeric position of the last occurrence of `needle` in the `haystack` string, or `FALSE` if `needle` is not found. 参见 strripos() strrpos() mb_strrpos() mb_strrichr mb_strrpos Multibyte String PHP Manual

mb_strripos

说明

参数

返回值

参见