title: How to enable $_POST in php
body: <p>in my server $_GET[] is work but $_POST[] is not work.</p>
  
  <p>i'm use PHP Version 5.3.3 , centos .
  pleas tell me how to enable Post,
  always_populate_raw_post_data   On
  post_max_size   200M</p>
  
  <p>ex code where post is not work.</p>
  
  <blockquote>
    <p>j.php?b=<code>http://stackoverflow.com/questions/ask/gggggggggggggggggggggggggggggggggggg</code></p>
  </blockquote>
  
  <p>if use </p>
  
  <blockquote>
    <p>$_GET["b"] show = <code>http://stackoverflow.com/questi</code></p>
  </blockquote>
  
  <p>if use </p>
  
  <blockquote>
    <p>$_POST["b"] show =  (is echo nothing.)</p>
  </blockquote>
  
  <p>My Real Code is
  2 iframe 
  1 iframe </p>
  
  <pre><code>&lt;IFRAME SRC="http://hi.com/j.php?b=http://stackoverflow.com/posts/21571742/dcfzdczxczxczxczxczxczxczxczxczxczxc" FRAMEBORDER="0" SCROLLING="no" MARGINHEIGHT="0" MARGINWIDTH="0" TOPMARGIN="0" LEFTMARGIN="0" ALLOWTRANSPARENCY="true" WIDTH="160" HEIGHT="600"&gt;&lt;/IFRAME&gt;
  </code></pre>
  
  <p>in these iframe i have no 2 iframe </p>
  
  <pre><code>&lt;IFRAME SRC="http://ad.com/show.php?b='. $_GET["b"] . '&amp;pubclick=[INSERT_CLICK_TAG]" FRAMEBORDER="0" SCROLLING="no" MARGINHEIGHT="0" MARGINWIDTH="0" TOPMARGIN="0" LEFTMARGIN="0" ALLOWTRANSPARENCY="true" WIDTH="160" HEIGHT="600"&gt;&lt;/IFRAME&gt;
  </code></pre>