1--TEST-- 2Test gzopen() function : basic functionality for writing 3--SKIPIF-- 4<?php 5if (!extension_loaded("zlib")) { 6 print "skip - ZLIB extension not loaded"; 7} 8?> 9--FILE-- 10<?php 11/* Prototype : resource gzopen(string filename, string mode [, int use_include_path]) 12 * Description: Open a .gz-file and return a .gz-file pointer 13 * Source code: ext/zlib/zlib.c 14 * Alias to functions: 15 */ 16 17echo "*** Testing gzopen() : basic functionality ***\n"; 18 19 20// Initialise all required variables 21$filename = "temp.txt.gz"; 22$modes = array('w', 'w+'); 23$data = "This was the information that was written"; 24 25foreach($modes as $mode) { 26 echo "testing mode -- $mode --\n"; 27 $h = gzopen($filename, $mode); 28 if ($h !== false) { 29 gzwrite($h, $data); 30 gzclose($h); 31 $h = gzopen($filename, 'r'); 32 gzpassthru($h); 33 gzclose($h); 34 echo "\n"; 35 unlink($filename); 36 } 37 else { 38 var_dump($h); 39 } 40} 41 42?> 43===DONE=== 44--EXPECTF-- 45*** Testing gzopen() : basic functionality *** 46testing mode -- w -- 47This was the information that was written 48testing mode -- w+ -- 49 50Warning: gzopen(): cannot open a zlib stream for reading and writing at the same time! in %s on line %d 51bool(false) 52===DONE=== 53
