What will be the output of following PHP code PHP?
What will be the output of the following PHP code? Explanation: If you need to output something onto the screen you’ll need to use echo or print_r. 2.
What is the output of the PHP code?
With PHP, there are two basic ways to get output: echo and print . In this tutorial we use echo or print in almost every example. So, this chapter contains a little more info about those two output statements.
What will be the output of the following PHP code <? Php $a 1 switch ($ A Case 1 print hi case 2 print Hello default print hi1 ?>?
What will be the output of the following PHP code? Explanation: Print returns 1, thus it gives case 1.
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.
What syntax should be written in PHP code?
Explanation: PHP previously stood for Personal Home Page now stands for Hypertext Preprocessor. 3. What should be the correct syntax to write a PHP code? … Explanation: Every section of PHP code starts and ends by turning on and off PHP tags to let the server know that it needs to execute the PHP in between them.
The setcookie() function defines a cookie to be sent along with the rest of the HTTP headers. A cookie is often used to identify a user. A cookie is a small file that the server embeds on the user’s computer. Each time the same computer requests a page with a browser, it will send the cookie too.
How do I run a PHP file?
Open up any Web browser on your desktop and enter “localhost” into the address box. The browser will open a list of files stored under the “HTDocs” folder on your computer. Click on the link to a PHP file and open it to run a script.
Can echo in PHP accept more than 1 parameter?
Answer : Yes. If you want to pass more than one parameter to echo() function, the parameters must not be enclosed within parentheses.
Why should we use functions?
Functions are a good alternative to having repeating blocks of code in a program. Functions also increase the reusability of code. Values can be passed to a function using variables – we call these parameters or arguments. Functions can also return values.
Which of the following PHP statements will output GPC Satna on the screen?
3. Which of the following PHP statements will output Hello World on the screen? Explanation: echo(), print() and printf() all three can be used to output a statement onto the screen.
What is PHP used for?
PHP (Hypertext Preprocessor) is known as a general-purpose scripting language that can be used to develop dynamic and interactive websites. It was among the first server-side languages that could be embedded into HTML, making it easier to add functionality to web pages without needing to call external files for data.
Is PHP case sensitive?
In PHP, variable and constant names are case sensitive, while function names are not.