stream_set_read_buffer
Function • Params and return types changed in PHP 8.0
Set read file buffering on the given stream.
stream_set_read_buffer Function synopsis
stream_set_read_buffer($stream, int $size): intParameters
$stream
The file pointer.
$size
Typeint
The number of bytes to buffer. If $size
is 0 then read operations are unbuffered. This ensures that all reads
with fread are completed before other processes are
allowed to read from that input stream.
Return value
Typeint
Returns 0 on success, or another value if the request cannot be honored.
Changes to the stream_set_read_buffer Function
PHP 8.0
- Return type added:
int - Parameter name of parameter #1 changed:
$fpto$stream - Parameter name of parameter #2 changed:
$bufferto$size - Parameter type added for parameter #2 (
$size):int
- stream_set_read_buffer($fp, $buffer)
+ stream_set_read_buffer($stream, int $size): intstream_set_read_buffer Function Availability
stream_set_read_buffer Function Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | Yes |
| PHP 8.3Security-Fixes Only | Yes |
| PHP 8.2Security-Fixes Only | Yes |
| PHP 8.1Unsupported | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | Yes |
| PHP 5.3Unsupported | Yes |