What is a single line comment in PHP?

Is used for single line commenting in PHP?

There are two ways to use single line comments in PHP. echo “Welcome to PHP single line comments”; ?>

How do I comment out a line 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.

Which of the following is used to add single comment in PHP?

The ‘#’ symbol is used for single-line comment in the shell script that is supported by PHP.

How many single line commenting types are there?

There are three ways to write comments in Java. Single line comments begin with two forward slashes. Multi-line comments begin with a forward slash and an asterisk and the last line ends with an asterisk and a forward slash.

Is a comment 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.

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What is the full form of PHP?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

What is PHP call function?

A PHP function provides code that a PHP script can call to perform a task, such as Count(), file_get_contents(), and header(). The PHP language supports both procedural and object-oriented programming paradigms.

What are the two types of comments used in PHP?

PHP supports two types of comments:

  • One-line comments.
  • Multi-line comments.

What are the two types of comment tags in PHP?

PHP supports several ways of commenting:

  • Syntax for single-line comments: <! DOCTYPE html> <? php. // This is a single-line comment. …
  • Syntax for multiple-line comments: <! DOCTYPE html> <? php. /* …
  • Using comments to leave out parts of the code: <! DOCTYPE html> <? php.

How do you write Hello World in PHP?

$string = ‘Hello World! <br>’; // You can echo the variable, similar to the way you would echo a string. echo $string; // You could also use print. print $string; // Or, if you are familiar with C, printf can be used too.

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