gzgets

(PHP 4, PHP 5, PHP 7)

gzgets — Get line from file pointer

说明

gzgets ( resource $zp [, int $length ] ) : string

Gets a (uncompressed) string of up to length - 1 bytes read from the given file pointer. Reading ends when length - 1 bytes have been read, on a newline, or on EOF (whichever comes first).

参数

zp

The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen().

length

The length of data to get.

返回值

The uncompressed string, or FALSE on error.

范例

Example #1 gzgets() example

<?php
$handle = gzopen('somefile.gz', 'r');
while (!gzeof($handle)) {
   $buffer = gzgets($handle, 4096);
   echo $buffer;
}
gzclose($handle);
?>

参见