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

说明

string mb_stristr ( string $haystack , string $needle [, bool $part [, string $encoding ]] )

mb_stristr() finds the first occurrence of needle in haystack and returns the portion of haystack . Unlike mb_strstr(), mb_stristr() is case-insensitive. If needle is not found, it returns FALSE.

参数

haystack: The string from which to get the first 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 first occurrence of needle . If set to FALSE, it returns all of haystack from the first 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.

返回值

Returns the portion of haystack , or FALSE if needle is not found.


	PHP5中文手册 mb_stripos mb_strlen Multibyte String PHP Manual mb_stristr (PHP 5 >= 5.2.0) mb_stristr — Finds first occurrence of a string within another, case insensitive 说明 string mb_stristr ( string `$haystack` , string `$needle` [, bool `$part` [, string `$encoding` ]] ) mb_stristr() finds the first occurrence of `needle` in `haystack` and returns the portion of `haystack` . Unlike mb_strstr(), mb_stristr() is case-insensitive. If `needle` is not found, it returns `FALSE`. 参数 `haystack` The string from which to get the first 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 first occurrence of `needle` . If set to `FALSE`, it returns all of `haystack` from the first 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. 返回值 Returns the portion of `haystack` , or `FALSE` if `needle` is not found. 参见 stristr() strstr() mb_strstr() mb_stripos mb_strlen Multibyte String PHP Manual

mb_stristr

说明

参数

返回值

参见