(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
bzflush — Do nothing
This function is supposed to force a write of all buffered bzip2 data for the file pointer
bz,
but is implemented as null function in libbz2, and as such does nothing.
bzThe file pointer. It must be valid and must point to a file successfully opened by bzopen().