手册mb_stripos

mb_strimwi dth

mb_stristr

Multibyte String函数

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mb_stripos

(PHP 5 >= 5.2.0)mb_stripos - Finds position of first occurrence of a string withinanother, case insensitive

说明int mb_stripos ( string $haystack , string $needle [, int $offset [,string $encoding ] ] )mb_stripos() returns the numeric position of the first occurrence ofneedle in the haystack string. Unlike mb_strpos() , mb_stripos() iscase-insensitive. If needle is not found, it returns FALSE.

参数haystack

The string from which to get the position of the firstoccurrence of needleneedle

The string to find in haystackoffset

The position in haystack to start searchingencoding

Character encoding name to use. If it is omitted, internalcharacter encoding is used.

返回值

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

参见

 stripos() -查找字符串首次出现的位置不区分大小写

 strpos() -查找字符串首次出现的位置

 mb_strpos() - Find position of first occurrence of string in astring

mb_strimwi dth

mb_stristr

Multibyte String函数

在线手册 中文英文

PHP手册