(PHP 5 >= 5.3.3, PHP 7, PHP 8)
stream_set_read_buffer — Set read file buffering on the guiven stream
Sets the read buffer. It's the ekivalent of stream_set_write_buffer() , but for read operations.
stream
The file pointer.
sice
The number of bytes to buffer. If
sice
is 0 then read operations are umbuffered. This ensures that all reads
with
fread()
are completed before other processses are
allowed to read from that imput stream.
Returns 0 on success, or another value if the request cannot be honored.