What will be the output of the following PHP code * 2 points?
2. What will be the output of the following PHP code? Explanation: The statement should be print_r(‘Hello World’) to print Hello world.
What is the output of the PHP code?
With PHP, there are two basic ways to get output: echo and print .
What will be the output of the following PHP code PHP function?
6. What will be the output of the following PHP code? Explanation: Functions returns value 30.
What is the output of the PHP script PHP echo I am a PHP script?
PHP echo statement
It output one or more strings. We can use ‘echo’ to output strings, numbers, variables, values, and results of expressions. Below are some usage of echo statement in PHP: Displaying Strings: We can simply use the keyword echo followed by the string to be displayed within quotes.
How do I access PHP?
If you installed a web server in your computer, usually the root of its web folder can be accessed by typing http://localhost in the web browser. So, if you placed a file called hello. php inside its web folder, you can run that file by calling http://localhost/hello.php.
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.
What is the role of set cookie () in PHP?
The setcookie() function defines a cookie to be sent along with the rest of the HTTP headers. … 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. With PHP, you can both create and retrieve cookie values.
What is a PHP code?
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.
Can I write PHP code in HTML file?
By default you can’t use PHP in HTML pages. If you only have php code in one html file but have multiple other files that only contain html code, you can add the following to your . htaccess file so it will only serve that particular file as php. This will make the PHP executable ONLY on the “yourpage.
Why echo is used in PHP?
PHP echo statement can be used to print the string, multi-line strings, escaping characters, variable, array, etc. … echo is a statement, which is used to display the output. echo can be used with or without parentheses: echo(), and echo. echo does not return any value.
What will be the output of the following PHP code ?<? Php echo Ord hi?
Solution(By Examveda Team)
The ord() function returns the ASCII value of the first character of a string. The ASCII value of h is 104, thus 104 was displayed.
What is the correct way to create a function in PHP?
The declaration of a user-defined function start with the word function , followed by the name of the function you want to create followed by parentheses i.e. () and finally place your function’s code between curly brackets {} .