Convert script sebuah function dari java ke php

Dicari worker yang memiliki kemampuan java & php untuk mengubah sebuah fungsi yang ada di java ke dalam bahasa programan php

Task:

1. Jalankan function dibawah ini ke https://www.tutorialspoint.com/compile_java8_online.php atau sejenisnya agar bs di cocokan/bandingkan result versi java & php 

2. Ubah script java dibawah ini kedalam bahasa programan PHP

public String enkripsi(String str){
		char [] arrText = {' ','a','A','b','B','c','C','d','D','e','E','f','F','g','G','h','H','i','I','j','J','k','K','l','L','m','M','n','N','o','O','p','P','q','Q','r','R','s','S','t','T','u','U','v','V','w','W','x','X','y','Y','z','Z',
				   '`','1','2','3','4','5','6','7','8','9','0','~','!','@','$','^','*','(',')','-','{','}','|','[',']',':',';','<','>','?',',','.','/','_','='};
		char[] arr = str.toCharArray();
		int jml = arrText.length;
		int jmlDouble = jml*2;
		int jmlTriple = jml*3;
		char [] arrHasil = new char[arr.length];
		
		for (int i = 0; i =jml)&&(acak=jmlDouble)&&(acak=jmlTriple){
				arrHasil[i]= arrText[acak-jmlTriple];
			}
		}
		
		String hasil = "";
		for (int i = 0; i < arrHasil.length; i++) {
			hasil = hasil+arrHasil[i];
		}
		return hasil;
}

public String getMd5(String sessionid){
		try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] messageDigest = md.digest(sessionid.getBytes());
            BigInteger number = new BigInteger(1, messageDigest);
            String hashtext = number.toString(16);
            // Now we need to zero pad it if you actually want the full 32 chars.
            while (hashtext.length() < 32) {
                hashtext = "0" + hashtext;
            }
            return hashtext;
        }
        catch (NoSuchAlgoithmException e) {
            throw new RuntimeException(e);
        }	
}