Pinq\Expressions\ClosureExpression::compileCode PHP Method

    protected function compileCode(&$code)
    {
        if ($this->isStatic) {
            $code .= 'static ';
        }
        $code .= 'function ';
        if ($this->returnsReference) {
            $code .= '& ';
        }
        $code .= '(';
        if (!empty($this->parameters)) {
            $code .= implode(',', self::compileAll($this->parameters));
        }
        $code .= ')';
        if (!empty($this->usedVariables)) {
            $code .= 'use (';
            $code .= implode(',', self::compileAll($this->usedVariables));
            $code .= ')';
        }
        $code .= '{';
        foreach ($this->bodyExpressions as $expression) {
            $expression->compileCode($code);
            $code .= ';';
        }
        $code .= '}';
    }