- What does PHP stand for?
- Which of following is NOT a Superglobals in PHP?
- What is $_ server in PHP?
- How do you write Hello World in PHP?
- Does PHP have block scope?
- How many variable scopes are there in PHP?
- How PHP files can be accessed?
- What is $globals PHP?
- How do I make a constant in PHP?
- What is the use of global keyword in PHP?
- How variables are declared in PHP?
- How can I use array in PHP?
- What is the scope of PHP variables?
- What do you know about PHP?
- What is basic PHP syntax?
What does PHP stand for?
PHP: Hypertext PreprocessorPHP (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..
Which of following is NOT a Superglobals in PHP?
7. Which of following is not a Superglobals in PHP? $_PUT is not a Superglobals in PHP.
What is $_ server in PHP?
$_SERVER is a PHP super global variable which holds information about headers, paths, and script locations.
How do you write Hello World in PHP?
php // Declare the variable ‘string’ and assign it a value. // The
is the HTML equivalent to a new line. $string = ‘Hello World!
‘; // You can echo the variable, similar to the way you would echo a string. echo $string; // You could also use print.
Does PHP have block scope?
Remember that the scope in PHP is governed by a function block. Any new function declared anywhere starts a new scope. If an anonymous function is defined inside another function, the anonymous function has its own local scope.
How many variable scopes are there in PHP?
three different variable scopesPHP has three different variable scopes: local. global. static.
How PHP files can be accessed?
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 $globals PHP?
$GLOBALS is a PHP super global variable which is used to access global variables from anywhere in the PHP script (also from within functions or methods). PHP stores all global variables in an array called $GLOBALS[index]. The index holds the name of the variable.
How do I make a constant in PHP?
To create a constant, use the define() function….Create a PHP Constantname: Specifies the name of the constant.value: Specifies the value of the constant.case-insensitive: Specifies whether the constant name should be case-insensitive. Default is false.
What is the use of global keyword in PHP?
Definition and Usage The global keyword imports variables from the global scope into the local scope of a function.
How variables are declared in PHP?
Rules for PHP variables: A variable starts with the $ sign, followed by the name of the variable. A variable name must start with a letter or the underscore character. … A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )
How can I use array in PHP?
Create an Array in PHP In PHP, there are three types of arrays: Indexed arrays – Arrays with a numeric index. Associative arrays – Arrays with named keys. Multidimensional arrays – Arrays containing one or more arrays.
What is the scope of PHP variables?
The scope of a variable is defined as its range in the program under which it can be accessed. In other words, “The scope of a variable is the portion of the program within which it is defined and can be accessed.” PHP has three types of variable scopes: Local variable.
What do you know about PHP?
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.PHP is free to download and use.
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. …