If you are using mod_gzip or mod_deflate to compress HTML output, you're not able to send partial file to the browser....
To disable mod_deflate in PHP (if needed), you can tell Apache with this :
apache_setenv('no-gzip', '1');
(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
apache_setenv — Set an Apache subprocess_env variable
apache_setenv() sets the value of the Apache
environment variable specified by
variable.
Note:
When setting an Apache environment variable, the corresponding $_SERVER variable is not changed.
variableThe environment variable that's being set.
value
The new variable value.
walk_to_topWhether to set the top-level variable available to all Apache layers.
Example #1 Setting an Apache environment variable using apache_setenv()
<?php
apache_setenv("EXAMPLE_VAR", "Example Value");
?>Note:
apache_setenv() can be paired up with apache_getenv() across separate pages or for setting variables to pass to Server Side Includes (.shtml) that have been included in PHP scripts.
If you are using mod_gzip or mod_deflate to compress HTML output, you're not able to send partial file to the browser....
To disable mod_deflate in PHP (if needed), you can tell Apache with this :
apache_setenv('no-gzip', '1');If you set a variable, either new or existing, the corresponding $_SERVER variable is not changed, and you will have to change it as well.When you want to set variables to pass to Server Side Includes (.shtml) included in PHP scripts, use this.When you need to set the QUERY_STRING variable into a page included with the "virtual" function do this:
virtual ("some_page.shtml?$QUERY_STRING");
apache_setenv does not work for this case.