title: error oracle query on older php version
body: <p>i have this script on PHP :</p>
  
  <pre><code>$sql = "
          SELECT * 
          FROM PROJECT.ACTIVITY 
          WHERE START_DATE = '03-02-2012' 
  ";
  $stid = oci_parse($conn,$sql);
  oci_execute($stid);
  
  echo "&lt;table border='1'&gt;\n";
  while ($row = oci_fetch_array($stid, OCI_ASSOC+OCI_RETURN_NULLS)) {
      echo "&lt;tr&gt;\n";
      foreach ($row as $item) {
          echo "    &lt;td&gt;" . ($item !== null ? htmlentities($item, ENT_QUOTES) : "&amp;nbsp;") . "&lt;/td&gt;\n";
      }
      echo "&lt;/tr&gt;\n";
  }
  echo "&lt;/table&gt;\n";
  </code></pre>
  
  <p>it's work on my other machine but failed on another,<br />
  failed message:<br />
  <strong>Warning: oci_fetch_array() [function.oci-fetch-array]: ORA-01843: not a valid month in C:\Inetpub\wwwroot\info.php on line 31</strong></p>
  
  <pre>
  work machine:
  - win 7 prof x64
  - IIS 7.5
  - PHP 5.2.6
  - Oracle 11g
  
  work machine:
  - win 7 prof x64
  - Apache 2.2.11
  - PHP 5.2.6
  - Oracle 11g
  
  failed machine:
  - win 2003 server x64
  - IIS 6.0
  - PHP 5.1.4
  - Oracle 11g
  </pre>
  
  <p>these three machines get oracle db from one oracle server.</p>