title: Fatal error: Allowed memory size of 134217728 bytes exhausted in C:\wamp\www\zannier\Classes\PHPExcel\CachedObjectStorage\CacheBase.php
body: <p>i try to treat a massive excel file (5500 row * 50 column) with PHP my code is correct i don't have any bug when i tried it for only 100 rows.
  but when i put the whole file, i have this fatal Error 
  i tried to change the memory_limit to 256 instead of 128 but nothing happen 
  is there any solution to process my hole file !</p>
  
  <p>the error is :
  Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 24 bytes) in C:\wamp\www\zannier\Classes\PHPExcel\CachedObjectStorage\CacheBase.php on line 173
  and my code is :</p>
  
  <pre><code> &lt;?php
  
      require_once ".\Classes\PHPExcel\IOFactory.php";
  
      $objPHPExcel = PHPExcel_IOFactory::load("zfg01_CAT.xls");
  
  
      $sheet = $objPHPExcel-&gt;getSheet(0);
  
     include 'fonctionsUtiles.php';
    // afficherUneFeuille($sheet);
     echo'&lt;br&gt;';
     echo $sheet-&gt;getHighestRow();
     echo'&lt;br&gt;';
  
     supprimerLesDoublons($sheet);
     afficherUneFeuille($sheet);
      echo $sheet-&gt;getHighestRow();
     echo'&lt;br&gt;';
  
      ?&gt;
  </code></pre>
  
  <p>Thanks !</p>