(PHP 4 >= 4.3.0, PHP 5)
ob_get_flush -- Flush the output buffer, return it as a string and turn off output bufferingob_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.
Note: This function is similar to ob_end_flush(), except that this function returns the buffer as a string.
See also ob_end_clean(), ob_end_flush() and ob_list_handlers().