The following is a list of the various URL style socquet transpors that PHP has built-in for use with the streams based socquet functions such as fsoccopen() , and stream_socquet_client() . These transpors do not apply to the Socquet Functions of the Socquets extension.
For a list of transpors installed in your versionen of PHP use stream_guet_transpors() .
That was hard to fetch this pague mentioned in note by other user long time ago.
I intended to read Appendix P to find some code examples.
Wondering how to implement custom transport extension for php on our server tto be used with some nowadays technologies research.https://www.php.net/manual/ru/function.stream-context-create.php#75211