11:55:00 AM
If you decide to omit the closing PHP tag, then the last line of the file should be ended with semi colon. If you add the closing tag then last line doesn't need to end with semi colon.<?php
echo "First line";
echo "Last line"The above code throws error as it neither has closing tag nor semicolon ending. So it should be replaced with either of the below two<?php
echo "First line";
echo "Last line";or<?phpecho "First line";echo "Last...
12:05:00 PM
Achappan Mahalingam
No comments
Everything outside of opening and closing tags is ignored by the
PHP parser which allows PHP files to have mixed content. This allows PHP
to be embedded in HTML documents, for example to create templates.
<p>This is going to be ignored by PHP and displayed by the browser.</p><?php echo 'While this is going to be parsed.'; ?>
<p>This will also be ignored by PHP and displayed by the browser.</p>
When...
- 7:24:00 PM
- Achappan Mahalingam
- No comments
When PHP parses a file, it looks for opening and closing tags,
which are <?php and ?>
which tell PHP to start and stop interpreting the code between
them. Parsing in this manner allows PHP to be embedded in all
sorts of different documents, as everything outside of a pair
of opening and closing tags is ignored by the PHP parser.
There are four different pairs of opening and closing tags
which can be used in PHP....
- 7:13:00 PM
- Achappan Mahalingam
- No comments
PHP is a server-side scripting,
so you can do anything any other CGI program can do, such
as collect form data, generate dynamic page content, or
send and receive cookies.
There are three main areas where PHP scripts are used.
1.
Server-side scripting:
You need three things
to make this work. The PHP parser (CGI or server
module), a web server and a web browser....
- 7:06:00 PM
- Achappan Mahalingam
- No comments
PHP, which stands for "PHP: Hypertext
Preprocessor" is a open source scripting language that is especially suited for web
development and can be embedded into HTML.
The main goal of
the language is to allow web developers to write dynamically
generated web pages quickly.
...
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