What is the correct way to add a comment in PHP Mcq?

What is the correct way to add a 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.

How should we add a single line comment in your PHP code?

How should we add a single line comment in our PHP code? Explanation: /* */ can also be use to comment just a single line although it is used for paragraphs. // and # are used only for single line comment.

What are 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.

IT IS INTERESTING:  Can JavaScript do calculus?

What is PHP give its syntax along with comments?

PHP Comment Syntax: Multiple Line Comment

Similiar to the HTML comment, the multi-line PHP comment can be used to comment out large blocks of code or writing multiple line comments. The multiple line PHP comment begins with ” /* ” and ends with ” */ “.

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.

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.

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

There are two ways to use single-line comments in PHP. For multiple lines comment in PHP, we need to enclose all lines within /* ….. */.

Which of the following is correct about PHP?

Q 2 – Which of the following is correct about PHP? A – PHP performs system functions, i.e. from files on a system it can create, open, read, write, and close them. B – PHP can handle forms, i.e. gather data from files, save data to a file, thru email you can send data, return data to the user.

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.

IT IS INTERESTING:  What does ellipsis mean in TypeScript?

How can you create a multi line comment in PHP?

In PHP, we can comments multiple lines also. To do so, we need to enclose all lines within /* */.

PHP Multi Line Comments

  1. <? php.
  2. /*
  3. Anything placed.
  4. within comment.
  5. will not be displayed.
  6. on the browser;
  7. */
  8. echo “Welcome to PHP multi line comment”;

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.

Categories PHP