stream_set_chunk_size

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

stream_set_chunk_size — Set the stream chunk size

function stream_set_chunk_size(resource $stream, int $size): int

Set the stream chunk size.

Returns the previous chunk size on success.

A ValueError is thrown if size is less than 1 or greater than PHP_INT_MAX.

Version	Description
8.0.0	A ValueError is now thrown if `size` is less than 1 or greater than `PHP_INT_MAX`. Previously, an `E_WARNING` level error was emitted and `false` was returned.