note about double_buffering

diff --git a/php.ini-dist b/php.ini-dist
index 994d5ab116c6feca4e0d68201738339866113c89..643d6afc8b2dd70d4b7421f9dbd8d8c5397058e3 100644 (file)
--- a/php.ini-dist
+++ b/php.ini-dist
@@ -100,6 +100,14 @@ output_buffering = Off
 ;       and you cannot use both "ob_gzhandler" and "zlib.output_compression". 
 ;output_handler =
 
+; Normally you won't use an additional first output buffer when using any 
+; special output handler but you can enforce this since it can help to reduce 
+; memory used by output buffering when huge output chungs and total server 
+; troughput are preferred. This value can either be set On in which case the
+; additional buffer is four times the size of all other output buffers or any
+; greater size.
+;double_buffering = Off
+
 ; 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)

diff --git a/php.ini-recommended b/php.ini-recommended
index c157e039b6ac51ee859530f09ed0b4127db3fa36..54d595ee213ed0f652a8752f12d30ef2a014be20 100644 (file)
--- a/php.ini-recommended
+++ b/php.ini-recommended
@@ -113,6 +113,14 @@ output_buffering = 4096
 ;       and you cannot use both "ob_gzhandler" and "zlib.output_compression". 
 ;output_handler =
 
+; Normally you won't use an additional first output buffer when using any 
+; special output handler but you can enforce this since it can help to reduce 
+; memory used by output buffering when huge output chungs and total server 
+; troughput are preferred. This value can either be set On in which case the
+; additional buffer is four times the size of all other output buffers or any
+; greater size.
+;double_buffering = Off
+
 ; 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)