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<bzopenbzwrite>
Last updated: Fri, 22 Jun 2007

bzread

(PHP 4 >= 4.0.4, PHP 5)

bzread -- Binary safe bzip2 file read

Description

string bzread ( resource bz [, int length])

bzread() reads up to length bytes from the bzip2 file pointer referenced by bz. Reading stops when length (uncompressed) bytes have been read or EOF is reached, whichever comes first. If the optional parameter length is not specified, bzread() will read 1024 (uncompressed) bytes at a time.

例子 1. bzread() example

<?php

$file
= "/tmp/foo.bz2";
$bz = bzopen($file, "r") or die("Couldn't open $file");

$decompressed_file = '';
while (!
feof($bz)) {
  
$decompressed_file .= bzread($bz, 4096);
}
bzclose($bz);

echo
"The contents of $file are: <br />\n";
echo
$decompressed_file;

?>

See also bzwrite(), feof() and bzopen().




add a note add a note User Contributed Notes
bzread
bitlz at mail dot ru
05-Aug-2004 10:02
max value of length is 8192 (2^13).
if length is more than 8192 bzread understand as 8192. :)

ps. php 5.0.0 under win2k sp4.

<bzopenbzwrite>
 Last updated: Fri, 22 Jun 2007
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