ob_gzhandler problems under 4.3.0???
| From: | Gerard Samuel | Date: | Sat, 22 Feb 2003 00:12:26 +0000 |
| Subject: | ob_gzhandler problems under 4.3.0??? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-136574@lists.php.net to get a copy of this message | ||
I noticed this problem with one of my scripts when its running under php 4.3.0, Apache 2.0.44.
It only happens when started with ob_start('ob_gzhandler');
Even with this test script from the php manual produces this error.
Any insight would be appreciated.
From php.ini ->
; Output buffering allows you to send header lines (including cookies) even
; after you send body content, at the price of slowing PHP's output layer a
; bit. You can enable output buffering during runtime by calling the output
; buffering functions. You can also enable output buffering for all files by
; setting this directive to On. If you wish to limit the size of the buffer
; to a certain size - you can use a maximum number of bytes instead of 'On', as
; a value for this directive (e.g., output_buffering=4096).
output_buffering = 4096
; You can redirect all of the output of your scripts to a function. For
; example, if you set output_handler to "mb_output_handler", character
; encoding will be transparently converted to the specified encoding.
; Setting any output handler automatically turns on output buffering.
; Note: People who wrote portable scripts should not depend on this ini
; directive. Instead, explicitly set the output handler using ob_start(). ; Using this ini directive may cause problems unless you know what script ; is doing.; Note: You cannot use both "mb_output_handler" with "ob_iconv_handler"
; and you cannot use both "ob_gzhandler" and "zlib.output_compression".;output_handler = ; Transparent output compression using the zlib library ; Valid values for this option are 'off', 'on', or a specific buffer size ; to be used for compression (default is 4KB) ; Note: Resulting chunk size may vary due to nature of compression. PHP
; outputs chunks that are few handreds bytes each as a result of compression. ; If you want larger chunk size for better performence, enable output_buffering ; also.; Note: output_handler must be empty if this is set 'On' !!!!
; Instead you must use zlib.output_handler.zlib.output_compression = Off ; 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. ;zlib.output_handler = ----------------------------------- Example script -> <?php ob_start("ob_gzhandler"); ?> <html> <body> <p>This should be a compressed page. </html> <body> --------------------------------- Error reported -> This should be a compressed page. Warning: (null)() [ref.outcontrol]: output handler 'ob_gzhandler' cannot be used twice in Unknown on line 0 -- Gerard Samuel http://www.trini0.org:81/ http://test1.trini0.org:81/