UTF::stristr PHP 메소드

Returns part of haystack string from the first occurrence of needle to the end of haystack (case-insensitive)

public stristr ( $stack, $needle, $before = FALSE ) : string \| FALSE
$stack		string
$needle		string
$before		bool
리턴	string \| FALSE

    function stristr($stack, $needle, $before = FALSE)
    {
        return $this->strstr($stack, $needle, $before, TRUE);
    }

UTF