What is the correct and the most two common way to start and finish a PHP block of code?
8) What is the correct and the most two common way to start and finish a PHP block of code? The two most common ways to start and finish a PHP script are: <? php [ — PHP code—- ] ?> and <? [— PHP code —] ?>
Which character is used to terminate a PHP statement Name one situation where omitting this termination character does not produce an error?
Name one situation where omitting this termination character does not produce an error. Answer: In PHP each and every statement must be end with semicolon.
What is the syntax of PHP code?
The structure which defines PHP computer language is called PHP syntax. The PHP script is executed on the server and the HTML result is sent to the browser. It can normally have HTML and PHP tags.
What is the correct chunk to signify the end of a PHP script?
Each line of PHP code is called a statement, and ends with a semi-colon to signify it is a complete statement.
What is the latest PHP version?
|First appeared||June 8, 1995|
|Stable release||8.0.11 / 23 September 2021|
|Preview release||8.1.0 Beta 1 / 22 July 2021|
|Typing discipline||Dynamic, weak since version 7.0: Gradual|
How do you define a constant in PHP?
A constant name starts with a letter or underscore, followed by any number of letters, numbers, or underscores. If you have defined a constant, it can never be changed or undefined. To define a constant you have to use define() function and to retrieve the value of a constant, you have to simply specifying its name.
How do I start and end a PHP file?
The short tags starts with “<?” and ends with “?>“. Short style tags are only available when they are enabled in php. ini configuration file on servers.
What are the four types of code declaration blocks you can use to write PHP?
There are four types of code declaration blocks:
- Standard PHP script delimiters.
- The <script> element.
- Short PHP script delimiters.
What are the types of PHP syntax?
PHP has three types of comment syntax: /* */ which serves as block comments, and // as well as # which are used for inline comments. Many examples use the print function instead of the echo function.
Where do I code PHP?
Your PHP scripts must be placed inside a directory called webserver root. This is usually the htdocs directory located inside the development environment own installation directory. …then open the “htdocs” directory. Remember: this is where you must save your scripts.
Which PHP introduced try catch expect?
6. Which version of PHP introduced Try/catch Exception? Explanation: PHP 5 version and later versions added support for Exception Handling.
How do you end a PHP file?
As in C or Perl, PHP requires instructions to be terminated with a semicolon at the end of each statement. The closing tag of a block of PHP code automatically implies a semicolon; you do not need to have a semicolon terminating the last line of a PHP block.
What is use of Print_r () function?
The print_r() function is a built-in function in PHP and is used to print or display information stored in a variable. … This parameter is of boolean type whose default value is FALSE and is used to store the output of the print_r() function in a variable rather than printing it.