php_stream_can_cast 2430 ext/gd/gd.c    	else if (php_stream_can_cast(stream, PHP_STREAM_AS_STDIO)) {
php_stream_can_cast  706 ext/posix/posix.c 	if (php_stream_can_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT) == SUCCESS) {
php_stream_can_cast  708 ext/posix/posix.c 	} else if (php_stream_can_cast(stream, PHP_STREAM_AS_FD) == SUCCESS) {