PHP 手册
Stream 函数

stream_set_chunk_size

(PHP 5 >= 5.4.0)

stream_set_chunk_sizeSet the stream chunk size

说明

int stream_set_chunk_size ( resource $fp , int $chunk_size )

Set the stream chunk size.

参数

fp

The target stream.

chunk_size

The desired new chunk size.

返回值

Returns the previous chunk size on success.

Will return FALSE if chunk_size is less than 1 or greater than PHP_INT_MAX.

错误/异常

Will emit an E_WARNING level error if chunk_size is less than 1 or greater than PHP_INT_MAX.


Stream 函数
PHP 手册