Does static variables in php persist across the requests?

Does static variables in php persist across the requests?

php static persistence

php

Save entities to a REST API instead of DB using Doctrine 2

php rest symfony doctrine-orm persistence

php

A RESTful persistence solution usable with backbone.js... in PHP?

php json persistence crud backbone.js

php

object persistence in php

php object persistence

php

PHP - ini_set('session.gc_maxlifetime', 5) - Why it doesn't end the session?

php session persistence

php

How can I store objects in a session in PHP?

php pdo persistence pdostatement

php