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- How do you comment out in PHP?
- What is the correct way to add a comment in PHP?
- What are the two types of comments used in PHP?
- What is single line comment in PHP explain with syntax?
- How should we add a single line comment in our PHP code?
- What is basic PHP syntax?
- What are the three types of comments in PHP?
- How variables are declared in PHP?
- How do you write Hello World in PHP?
- How many types of comments are there in PHP?
- What does PHP stands for?
- What are PHP variables?
How do you comment out in PHP?
PHP comment
- single line comment used for quick notes about complex code or to temporarily disable a line of PHP code. You need to add // or # before the code.
- multi-line comment used to comment out large blocks of code or writing multiple line comments. You need to add /* before and */ after the code.
What is the correct way to add a comment in PHP?
How to write comments in PHP
- Answer: Use the Syntax "// text" and "/* text */" Comments are usually written within the block of PHP code to explain the functionality of the code. ...
- Single Line Comments. PHP single line comment begins with // , See the example below: ...
- Multi-line Comments. ...
- Related FAQ.
What are the two types of comments used in PHP?
There are two types of comments used in PhP
- Single line comments: Single line comment used for short explanations. ...
- Another Example of Single line Comment. ...
- Multi-lines comments: Multi lines comments used to comment multiple lines. ...
- Another example of Multi-line comments.
What is single line comment in PHP 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.
How should we add a single line comment in our PHP code?
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>
What is basic PHP syntax?
A PHP script can be placed anywhere in the document. A PHP file normally contains HTML tags, and some PHP scripting code. ...
What are the three types of comments in PHP?
PHP supports single line and multi line comments. These comments are similar to C/C++ and Perl style (Unix shell style) comments.
...
PHP Single Line Comments
- <? php.
- // this is C++ style single line comment.
- # this is Unix Shell style single line comment.
- echo "Welcome to PHP single line comments";
- ?>
How variables are declared in PHP?
In PHP, a variable is declared using $ sign followed by variable name. The main way to store information in the middle of a PHP program is by using a variable. ... Variables in PHP do not have intrinsic types - a variable does not know in advance whether it will be used to store a number or a string of characters.
How do you write Hello World in PHP?
php // Declare the variable 'string' and assign it a value. // The <br> is the HTML equivalent to a new line. $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.
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.
What does PHP stands for?
What is PHP? PHP is an acronym for "PHP: Hypertext Preprocessor" PHP is a widely-used, open source scripting language. PHP scripts are executed on the server.
What are PHP variables?
Variables are used to store data, like string of text, numbers, etc. Variable values can change over the course of a script. ... In PHP, a variable does not need to be declared before adding a value to it. PHP automatically converts the variable to the correct data type, depending on its value.
