Which is the correct way to start a multiple line PHP comment?
PHP multi-line line comment begins with /* , and ends with */ .
How do you comment out a line in PHP?
PHP supports both one-line and multi-line comments. A one-line comment starts with the # or // . A multi-line comment starts with /* and end with */ .
How can we add a single line comment in our 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. 8.
What are the three different ways of including comments in PHP?
PHP supports several ways of commenting:
- Syntax for single-line comments: <! DOCTYPE html> <html> <body> // This is a single-line comment. …
- Syntax for multiple-line comments: <! DOCTYPE html> <html> <body> /* …
- Using comments to leave out parts of the code: <! DOCTYPE html> <html> <body>
How do you comment multiple lines on a keyboard?
“Ctrl+/” just toggles selected text to a comment. If selected text spread across multiple lines, “Ctrl+/” toggles individual lines explicitly to comment instead of commenting out the entire block.
How do you insert a comment with more than one line?
Press Ctrl + /
To comment more than one line: Select all the lines that you would like to be commented.
How we can write comments in PHP?
Single-line PHP Comments
To leave a single-line comment, type two forward slashes (//) followed by your comment text. All text to the right of the // will be ignored. You can also use a hash symbol (#) instead of // to make a single-line comment.
What PHP can do in several ways?
What Can PHP Do?
- PHP can generate dynamic page content.
- PHP can create, open, read, write, delete, and close files on the server.
- PHP can collect form data.
- PHP can send and receive cookies.
- PHP can add, delete, modify data in your database.
- PHP can be used to control user-access.
- PHP can encrypt data.
What is the limit of a PHP integer value?
Integers can be from -2,147,483,648 to 2,147,483,647 (~ ± 2 billion)
What is single line comment in PHP explain with syntax?
The “one-line” comment styles only comment to the end of the line or the current block of PHP code, whichever comes first. … ‘C’ style comments end at the first */ encountered. Make sure you don’t nest ‘C’ style comments. It is easy to make this mistake if you are trying to comment out a large block of code.
What are PHP variables?
What is Variable in PHP. Variables are used to store data, like string of text, numbers, etc. … PHP automatically converts the variable to the correct data type, depending on its value. After declaring a variable it can be reused throughout the code. The assignment operator ( = ) used to assign value to a variable.