<?php
unzip_gz("111.gz","111.txt");
function unzip_gz($gz_file,$out_file_name){
$buffer_size = 4096; // read 4kb at a time
//$out_file_name = str_replace('.gz', '.log', $gz_file);
$file = gzopen($gz_file, 'rb');
$out_file = fopen($out_file_name, 'wb');
$str='';
while(!gzeof($file)) {
fwrite($out_file, gzread($file, $buffer_size));
}
fclose($out_file);
gzclose($file);
}
;?>