stream_bucket_make_writeable

(PHP 5, PHP 7, PHP 8)

stream_bucket_make_writeable — Returns a bucket object from the brigade to operate on

说明

This function is called whenever there is the need to access and operate on the content contains in a brigade. It is typically called from php_user_filter::filter() .

参数

brigade

The brigade to return a bucket object from.

返回值

Returns a bucket object or null .

更新日志

参见

• stream_bucket_append() - Append bucket to brigade
• stream_bucket_prepend() - Prepend bucket to brigade