note 82307 modified in function.rtrim by danbrown

I'm sure there's a better way to strip strings from the end of strings. <?php /** * Strip a string from the end of a string * * @param string $str the input string * @param string $remove OPTIONAL string to remove * * @return string the modified string */ function rstrtrim($str, $remove=null) { $str = (string)$str; $remove = (string)$remove; if(empty($remove)) { return rtrim($str); } $len = strlen($remove); $offset = strlen($str)-$len; while($offset > 0 && $offset == strpos($str, $remove, $offset)) { $str = substr($str, 0, $offset); $offset = strlen($str)-$len; } return rtrim($str); } //End of function rstrtrim($str, $remove=null) echo rstrtrim('Hello World!!!', '!') .'<br />'; //"Hello World" echo rstrtrim('Hello World!!!', '!!') .'<br />'; //"Hello World!" echo rstrtrim('Hello World!!!', '!!!') .'<br />'; //"Hello World" echo rstrtrim('Hello World!!!', '!!!!').'<br />'; //"Hello World!!!" ?> --was-- I'm sure there's a better way to strip strings from the end of strings. /** * Strip a string from the end of a string * * @param string $str the input string * @param string $remove OPTIONAL string to remove * * @return string the modified string */ function rstrtrim($str, $remove=null) { $str = (string)$str; $remove = (string)$remove; if(empty($remove)) { return rtrim($str); } $len = strlen($remove); $offset = strlen($str)-$len; while($offset > 0 && $offset == strpos($str, $remove, $offset)) { $str = substr($str, 0, $offset); $offset = strlen($str)-$len; } return rtrim($str); } //End of function rstrtrim($str, $remove=null) echo rstrtrim('Hello World!!!', '!') .'<br />'; //"Hello World" echo rstrtrim('Hello World!!!', '!!') .'<br />'; //"Hello World!" echo rstrtrim('Hello World!!!', '!!!') .'<br />'; //"Hello World" echo rstrtrim('Hello World!!!', '!!!!').'<br />'; //"Hello World!!!" http://php.net/manual/en/function.rtrim.php