Você procurou por: buffering (Coreano - Inglês)

this will return the level of nested output buffering handlers.
this will return the level of nested output buffering handlers.

this function discards the contents of the output buffer and turns off output buffering.
this function discards the contents of the output buffer and turns off output buffering.

this will return the contents of the output buffer or false, if output buffering isn't active.
this will return the contents of the output buffer or false, if output buffering isn 't active.

this will return the length of the contents in the output buffer or false, if output buffering isnt't active.
this will return the length of the contents in the output buffer or false, if output buffering isn 't active.

turning implicit flushing on will disable output buffering, the output buffers current output will be sent as if ob_end_flush() had been called.
see also flush(), ob_start(), and ob_end_flush().

this function will turn output buffering on. while output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer.
the contents of this internal buffer may be copied into a string variable using ob_get_contents().

if your extension is using a third-party library that expects a file* or file descriptor, you can use this flag to request the streams api to open the resource but avoid buffering. you can then use php_stream_cast() to retrieve the file* or file descriptor that the library requires.
if your extension is using a third-party library that expects a file* or file descriptor, you can use this flag to request the streams api to open the resource but avoid buffering.