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Asked 3 years ago
13 Jul 2021
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Patricia

Patricia posted

What are basics of PHP ?

What are basics of PHP ?
Phpworker

Phpworker
answered Feb 25 '23 00:00

PHP is a popular server-side scripting language that is widely used for web development. Some of the basics of PHP include:

Variables : In PHP, variables are used to store data that can be used in a script. Variables in PHP start with the $ symbol, followed by the variable name.

Data types : PHP supports a variety of data types, including strings, integers, floats, booleans, arrays, and objects.

Operators : PHP has several operators, including arithmetic operators (+, -, *, /), comparison operators (==, !=, <, >), and logical operators (&&, ||, !).

Control structures : PHP has several control structures, including if/else statements, for loops, while loops, and switch statements.

Functions : Functions are used to encapsulate code that can be reused throughout a script or across multiple scripts. PHP has a variety of built-in functions, and developers can also create their own custom functions.

Arrays : Arrays in PHP are used to store multiple values in a single variable. PHP supports indexed arrays, associative arrays, and multidimensional arrays.

Forms : PHP is often used to process form data submitted by users. This involves using the $_POST and $_GET variables to retrieve the form data, and then processing and validating the data before storing it in a database or sending it in an email.

These are just some of the basics of PHP. PHP is a powerful language that can be used for a wide variety of web development tasks, including creating dynamic web pages, processing form data, interacting with databases, and more.
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