gzwrite
(PHP 4, PHP 5, PHP 7)
gzwrite — Binary-safe gz-file write
说明
gzwrite (
resource
$zp
,
string $string
[,
int $length
] ) :
int
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 ofstring
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 fromstring
.
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);
?>