1--TEST-- 2Test function fflush() on a zlib stream wrapper 3--SKIPIF-- 4<?php 5if (!extension_loaded("zlib")) { 6 print "skip - ZLIB extension not loaded"; 7} 8?> 9--FILE-- 10<?php 11 12$filename = "zlib_wrapper_fflush_basic.txt.gz"; 13$h = gzopen($filename, 'w'); 14$str = "Here is the string to be written."; 15$length = 10; 16var_dump(fflush($h)); 17gzwrite( $h, $str); 18gzwrite( $h, $str); 19var_dump(fflush($h)); 20gzclose($h); 21 22$h = gzopen($filename, 'r'); 23gzpassthru($h); 24gzclose($h); 25echo "\n"; 26unlink($filename); 27?> 28===DONE=== 29--EXPECT-- 30bool(true) 31bool(true) 32Here is the string to be written.Here is the string to be written. 33===DONE===