PHP. Руководство по PHP. 2005
ob_get_flush
ob_get_flush
(PHP 4>= 4.3.0, PHP 5)ob_get_flush -- Flush the output buffer, return it as a string and turn off output buffering
Description
string ob_get_flush (void)ob_get_flush() flushs the output buffer, return it as a string and turns off output buffering. ob_get_flush() returns FALSE if no buffering is active.
Замечание: This function is similar to ob_end_flush(), except that this function returns the buffer as a string.