title: PHP: RSA Encrypt ONLY using modulus and exponent
body: <p>now , i ONLY have the modulus and exponent.</p>
  
  <p>How should i do to encrypt using modulus and exponent in PHP?</p>
  
  <p>It costed me much time that serching the answer in internet, but all was useless.</p>
  
  <p>Thanks for your time</p>