How to Encypt or Decrypt Password

1)Include this code in you PHP file

//Function to encrypt String.

 function encode5t($str)

{

  for($i=0; $i<5;$i++)

  {

    $str=strrev(base64_encode($str)); //apply base64 first and then reverse the string

  }

  echo $str;

  return $str;

}

//function to decrypt the string

function decode5t($str)

{

  for($i=0; $i<5;$i++)

  {

    $str=base64_decode(strrev($str)); //apply base64 first and then reverse the string}

  }

  echo $str;

}

$str=encode5t("amir");

decode5t($str);