Which of the following Commenting is supported by PHP?

1) Shell syntax – #
2) Single line c syntax – //
3) None of above
4) Both of above
5) NULL

Which of the following Commenting is supported by PHP *?

PHP supports single line and multi line comments. These comments are similar to C/C++ and Perl style (Unix shell style) comments.

What are the 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.

How do you comment a function in PHP?

The last line of comment text * should be immediately followed on the next line by the closing asterisk * and slash and then the item you are commenting on should be on the next * line below that. Don’t add extra lines.

What is single line comment in PHP?

PHP Comment Syntax: Single Line Comment

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.

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What is PHP full form?

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.

How do you write Hello World in PHP?

PHP executed the line echo “Hello, World!”; by calling the language construct echo . The string value of Hello, World! was passed to the construct. In this example, the string Hello, World! is also called an argument since it is a value that is passed to another part of the code, such as a construct or a function.

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. Here are the most important things to know about variables in PHP. All variables in PHP are denoted with a leading dollar sign ($).

What is data type in PHP?

Data Types in PHP

PHP supports total eight primitive data types: Integer, Floating point number or Float, String, Booleans, Array, Object, resource and NULL. These data types are used to construct variables.

What is PHP in networking?

Self-referentially short for PHP: Hypertext Preprocessor, an open source, server-side, HTML embedded scripting language used to create dynamic Web pages. … Also, PHP can talk across networks using IMAP, SNMP, NNTP, POP3, or HTTP. PHP was created sometime in 1994 by Rasmus Lerdorf.

How do I write a PHPDoc comment?

In a PHPDoc block, select the desired empty line and press Ctrl+Space . Select the relevant tag from the suggestion list. If the entered tag has several values, press Ctrl+Space and select the desired value from the suggestion list.

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Is PHP case sensitive?

Basics ¶ Variables in PHP are represented by a dollar sign followed by the name of the variable. The variable name is case-sensitive.

Setting Cookie In PHP: To set a cookie in PHP,the setcookie() function is used. The setcookie() function needs to be called prior to any output generated by the script otherwise the cookie will not be set. Syntax : setcookie(name, value, expire, path, domain, security);

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