private function E()
{
$this->P();
while (($node = $this->next()) && $node instanceof Operator) {
// Special case: post T_INC and T_DEC
if ($node->type == T_INC || $node->type == T_DEC) {
$this->consume();
$operand = array_pop($this->operands);
$this->operands[] = OperatorFactory::createPostfixOperatorNode($operand, $node, $this->filename);
} elseif ($node->type === '?' || $node->hasBinaryMode) {
$this->pushOperator($node, Operator::MODE_BINARY);
$this->consume();
$this->P();
} else {
throw new ParserException($this->filename, $node->getLineNumber(), $node->getColumnNumber(), "invalid expression");
}
}
while (self::arrayLast($this->operators) !== $this->sentinel) {
$this->popOperator();
}
}
