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PHP5中文手册
mb_strrichr(PHP 5 >= 5.2.0) mb_strrichr — Finds the last occurrence of a character in a string within another, case insensitive 说明
string mb_strrichr
( string $haystack
, string $needle
[, bool $part
[, string $encoding
]] )
mb_strrichr() finds the last occurrence of needle in haystack and returns the portion of haystack . Unlike mb_strrchr(), mb_strrichr() is case-insensitive. If needle is not found, it returns FALSE. 参数
返回值Returns the portion of haystack . or FALSE if needle is not found. |