private function _echo() {
    $node = new EchoStatementNode();
    $this->mustMatch(T_ECHO, $node);
    $expressions = new CommaListNode();
    do {
      $expressions->addChild($this->expr());
    } while ($this->tryMatch(',', $expressions));
    $node->addChild($expressions, 'expressions');
    $this->endStatement($node);
    return $node;
  }
private function _echo() {
    $node = new EchoStatementNode();
    $this->mustMatch(T_ECHO, $node);
    $expressions = new CommaListNode();
    do {
      $expressions->addChild($this->expr());
    } while ($this->tryMatch(',', $expressions));
    $node->addChild($expressions, 'expressions');
    $this->endStatement($node);
    return $node;
  }
private function _echo ( ) { $ node = new EchoStatementNode ( ) ; $ this -> mustMatch ( T_ECHO , $ node ) ; $ expressions = new CommaListNode ( ) ; do { $ expressions -> addChild ( $ this -> expr ( ) ) ; } while ( $ this -> tryMatch ( ',' , $ expressions ) ) ; $ node -> addChild ( $ expressions , 'expressions' ) ; $ this -> endStatement ( $ node ) ; return $ node ; }
Parse echo statement.
@return EchoStatementNode
Parse echo statement .