PHPSA\Context::initGlobals PHP Method

    public function initGlobals()
    {
        /**
         * http://php.net/manual/language.variables.superglobals.php
         */
        $this->addVariable(new GlobalVariable('GLOBALS', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_SERVER', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_GET', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_POST', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_FILES', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_COOKIE', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_SESSION', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_REQUEST', [], CompiledExpression::ARR));
        $this->addVariable(new GlobalVariable('_ENV', [], CompiledExpression::ARR));
    }