gzwrite
(PHP 4, PHP 5)
gzwrite — Binary-safe gz-file write
说明
gzwrite() writes the contents of string to the given gz-file.
参数
- zp
-
The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen().
- string
-
The string to write.
- length
-
The number of uncompressed bytes to write. If supplied, writing will stop after length (uncompressed) bytes have been written or the end of string is reached, whichever comes first.
Note: Note that if the length argument is given, then the magic_quotes_runtime configuration option will be ignored and no slashes will be stripped from string .
返回值
Returns the number of (uncompressed) bytes written to the given gz-file stream.
范例
Example#1 gzwrite() example
<?php
$string = 'Some information to compress';
$gz = gzopen('somefile.gz','w9');
gzwrite($gz, $string);
gzclose($gz);
?>
