Tag: web technology

Open source general purpose

Proprietary general purpose

Open source special purpose

Proprietary special purpose

PHP can be used to develop web applications

PHP makes a website dynamic.

PHP applications can not be compiled.

PHP can not be embedded into html.

<? ?>

<script language=”php”> </script>

<% %>

<?php ?>

It can never be changed or undefined

It can never be changed but can be undefined

It can be changed but can not be undefined

It can be changed and can be undefined

admin

admin@psexam

@psexam.com

psexam.com

chr( );

asc( );

ord( );

val( );

True

False

If the specified file is already in the open mode, the program is suspended, and waits for exclusive availability of the file.

If the specified file is not in the open mode, the file is opened.

If the specified file is not in the open mode, the program is suspended, and waits for exclusive availability of the file.

If the specified file is in the open mode, the file is opened.