function dataRet($word) {
	$file = 'somefile.txt';
	$read = fopen($file, "r");
	while (!feof($read)) {
		$info = explode(" ", fread($read, filesize($file)),2);
		if ($info[0] == $word) { return $info[1]; }
	}
	fclose($read);
	return 'No data found.';
}