谁在说PHP垃圾我跟谁看看以下代码谁牛B？

Java代码

public static String getMD5(String orgin, String charset) {	if (charset == null) charset = "utf-8";	String result = null;	try {		MessageDigest md = MessageDigest.getInstance("MD5");		result = byte2hex(md.digest(orgin.getBytes(charset)));	} catch (Exception e) {		throw new java.lang.RuntimeException("sign error !", e);	}	return result;}private static String byte2hex(byte[] b){	StringBuffer hs = new StringBuffer(); 	String stmp = ""; 	for (int n = 0; n   
PHP代码
  
$reSign = base64_encode(md5($data.$secret))