PHP Tutorial
PHP Forms
PHP Advanced
PHP OOP
MySQL Database
PHP XML
PHP - AJAX
PHP Examples
PHP Reference

PHP Output Control ob_gzhandler() Function

PHP Output Control Functions : Add gzip compression to a page

Definition and Usage

This function is intended to be passed as a callback to ob_start(). It compresses the contents of the output buffer using a compression algorithm that is supported by the browser and returns the compressed content. It also sends an HTTP header indicating which compression algorithm was used.

Syntax

When used as a callback for ob_start():

ob_start("ob_gzhandler");

When used on its own:

ob_gzhandler(buffer, phase);

Parameter Values

Parameter	Description
buffer	The contents of the output buffer
phase	A bitmask which may have any number of the following flags: PHP_OUTPUT_HANDLER_START - If the output buffer was just created PHP_OUTPUT_HANDLER_FLUSH - If the output buffer is currently being flushed PHP_OUTPUT_HANDLER_FINAL - If the output buffer will be deleted right after this operation

Technical Details

Return Value:	Returns a string containing the compressed contents
PHP Version:	4.0.4+

❮ PHP Output Control Functions

Contact US

Email:

Content:

PHP Tutorial

PHP Forms

PHP Advanced

PHP OOP

MySQL Database

PHP XML

PHP - AJAX

PHP Examples

PHP Reference