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php syntax

1.Universal style tag:-
 syntax               <?php 
                                       echo  " phponlinetutorial";
                                ?>
2.Short-open tag:-

syntax                  <?
                                   echo  " phponlinetutorial";
                             ?>
 3.Script style tag  :-
   syntax             <script type = "php"

                                echo  " phponlinetutorial";
                             </scrip>
4. ASP-style tag:- 

                            <%
                                       echo  " phponlinetutorial";
                              %>


By default ASP style tag & short open tag own way execute be case we have two configuration directives PHP.ini related to the declaration style tag. Those are ASP –tags, short-open-tag the default value of these directives.
When we change the value of configuration setting we have to save the file and restart the web server.

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