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php

--TEST--
Test gzopen() function : basic functionality for writing
--SKIPIF--
<?php 
if (!extension_loaded("zlib")) {
	print "skip - ZLIB extension not loaded"; 
}	 
?>
--FILE--
<?php
/* Prototype  : resource gzopen(string filename, string mode [, int use_include_path])
 * Description: Open a .gz-file and return a .gz-file pointer 
 * Source code: ext/zlib/zlib.c
 * Alias to functions: 
 */

echo "*** Testing gzopen() : basic functionality ***\n";


// Initialise all required variables
$filename = "temp.txt.gz";
$modes = array('w', 'w+');
$data = "This was the information that was written";

foreach($modes as $mode) {
   echo "testing mode -- $mode --\n";
   $h = gzopen($filename, $mode);
   if ($h !== false) {
      gzwrite($h, $data);
      gzclose($h);
      $h = gzopen($filename, 'r');
      gzpassthru($h);
      gzclose($h);
      echo "\n";
      unlink($filename);
   }
   else {
      var_dump($h);
   }
}      
      
?>
===DONE===
--EXPECTF--
*** Testing gzopen() : basic functionality ***
testing mode -- w --
This was the information that was written
testing mode -- w+ --

Warning: gzopen(): cannot open a zlib stream for reading and writing at the same time! in %s on line %d
bool(false)
===DONE===