streamWrapper::stream_cast
PHP function
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(PHP 5 >= 5.3.0, PHP 7, PHP 8)
Retrieve the underlying resource
Description
streamWrapper::stream_cast(int $cast_as): resource|false
This method is called in response to stream_select().
Parameters
cast_asCan be
STREAM_CAST_FOR_SELECTwhenstream_select()is callingstream_cast()orSTREAM_CAST_AS_STREAMwhenstream_cast()is called for other uses.
Return Values
Should return the underlying stream resource used by the wrapper, or false.