PHP 8.3.4 Released!

streamWrapper::stream_cast

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

streamWrapper::stream_castRetrieve the underlaying resource

说明

public streamWrapper::stream_cast(int $cast_as): resource

This method is called in response to stream_select().

参数

cast_as

Can be STREAM_CAST_FOR_SELECT when stream_select() is calling stream_cast() or STREAM_CAST_AS_STREAM when stream_cast() is called for other uses.

返回值

Should return the underlying stream resource used by the wrapper, or false.

参见

  • stream_select() - Runs the equivalent of the select() system call on the given arrays of streams with a timeout specified by seconds and microseconds

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top