Use of comments in PHP

A comment in PHP code is a line that is not executed as a part of the program. Its only purpose is to be read by someone who is looking at the code. Comments can be used to: Let others understand your code.

1. What are comments used for?
2. What are the two types of comments used in PHP?
3. How do you comment in PHP?
4. What is the use of comment element?
5. What are the two types of comments?
6. Why comments are important in coding?
7. What are the features of PHP?
8. How many types of comments are there in PHP?
9. Who is the father of PHP *?
10. What are PHP functions?
11. How do I start PHP code?
12. What is single line comment in PHP explain with syntax?

What are comments used for?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters.

What are the two types of comments used in PHP?

There are two ways to use single line comments in PHP.

• // (C++ style single line comment)
• # (Unix Shell style single line comment)

How do you comment in PHP?

How to write comments in PHP

1. Answer: Use the Syntax "// text" and "/* text */" Comments are usually written within the block of PHP code to explain the functionality of the code. ...
2. Single Line Comments. PHP single line comment begins with // , See the example below: ...
3. Multi-line Comments. ...
4. Related FAQ.

What is the use of comment element?

The comment tag is used to insert comments in the source code. Comments are not displayed in the browsers. You can use comments to explain your code, which can help you when you edit the source code at a later date.

What are the two types of comments?

We have two types of comments here, the end-of-line comment and the block comment. An end-of-line comment terminates at the end of the line. A block line comment has a terminator and can continue for several lines, or be less than one line. Comments were called REMarks in BASIC.

Why comments are important in coding?

Comments are text notes added to the program to provide explanatory information about the source code. They are used in a programming language to document the program and remind programmers of what tricky things they just did with the code and also helps the later generation for understanding and maintenance of code.

What are the features of PHP?

Features of PHP

• Features of php. It is most popular and frequently used world wide scripting language, the main reason of popularity is; It is open source and very simple. ...
• Simple. ...
• Interpreted. ...
• Faster. ...
• Open Source. ...
• Platform Independent. ...
• Case Sensitive. ...
• Error Reporting.

How many types of comments are there in PHP?

While there is only one type of comment in HTML, PHP has two types. The first type we will discuss is the single line comment. The single line comment tells the interpreter to ignore everything that occurs on that line to the right of the comment.

Who is the father of PHP *?

Rasmus Lerdorf is the father of the PHP who created PHP language in 1994. Initially, PHP was written using a simple set of CGI (Common Gateway Interface) binaries written in the C language. Rasmus Lerdorf has worked on initial development with Andi Gutmans and Zeev Suraski.

What are PHP functions?

PHP functions are similar to other programming languages. A function is a piece of code which takes one more input in the form of parameter and does some processing and returns a value. You already have seen many functions like fopen() and fread() etc.

How do I start PHP code?

3.0 Run Your First PHP Script

1. 3.1 Go to XAMPP server directory. I'm using Windows, so my root server directory is "C:\xampp\htdocs\".
2. 3.2 Create hello.php. Create a file and name it ""hello.php""
3. 3.3 Code Inside hello. php. ...
4. 3.4 Open New Tab. ...
5. 3.5 Load hello.php. ...
6. 3.6 Output. ...
7. 4.1 Create a Database. ...
8. 4.2 Create a Table.

What is single line comment in PHP explain with syntax?

Explain with syntax. The single line comment tells the interpreter to ignore everything that occurs on that line to the right of the comment. To do a single line comment type // or # and all text to the right will be ignored by PHP interpreter.