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run code in 300+ PHP versions simultaneously
<?php namespace MyProject { const CONNECT_OK = 1; class Connection { static public function start() { echo 'started'; } } function connect() { /* ... */ } } namespace { // global code echo phpversion(); session_start(); $a = MyProject\connect(); echo MyProject\Connection::start(); }

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36.04 ms | 402 KiB | 5 Q