zlib.output_compression_level takes an integer from 0 to 9, with max being the most compression. The default value -1 tells the server to use whatever level it wants, and this generally corresponds to level 6.
Configuraţia la rulare
Comportamentul acestor funcţii este afectat de parametrii stabiliţi în php.ini.
The zlib extension offers the option to transparently compress your pages on-the-fly, if the requesting browser supports this. Therefore there are three options in the configuration file php.ini.
| Name | Default | Changeable | Changelog |
|---|---|---|---|
| zlib.output_compression | "0" | PHP_INI_ALL | Available since PHP 4.0.5. |
| zlib.output_compression_level | "-1" | PHP_INI_ALL | Available since PHP 4.3.0. |
| zlib.output_handler | "" | PHP_INI_ALL | Available since PHP 4.3.0. |
Iată o explicaţie pe scurt a directivelor de configurare.
- zlib.output_compression boolean/integer
-
Whether to transparently compress pages. If this option is set to "On" in php.ini or the Apache configuration, pages are compressed if the browser sends an "Accept-Encoding: gzip" or "deflate" header. "Content-Encoding: gzip" (respectively "deflate") and "Vary: Accept-Encoding" headers are added to the output. In runtime, it can be set only before sending any output.
This option also accepts integer values instead of boolean "On"/"Off", using this you can set the output buffer size (default is 4KB).
Notă: output_handler must be empty if this is set 'On' ! Instead you must use zlib.output_handler.
- zlib.output_compression_level integer
-
Compression level used for transparent output compression.
- zlib.output_handler string
-
You cannot specify additional output handlers if zlib.output_compression is activated here. This setting does the same as output_handler but in a different order.
Configuraţia la rulare
13-May-2008 07:52
