LESSON3-INTRO2PHP Flashcards
PHP stands for?
Hypertext Preprocessor
is a widely used open-source scripting language primarily designed for web development and can be embedded into HTML
PHP
PHP was created by Danish Canadian programmer ______ in 1994
Rasmus Lerdorf
PHP was created by Danish Canadian programmer Rasmus Lerdorf in ____
1994
XAMPP stands for?
Cross-Platform, Apache, MySQL, PHP and Perl
Importance of PHP
Versatility
Ease of Use
Large Community and Resources
Compatibility
Scalability
PHP can handle various tasks ranging from creating dynamic web pages to building complex web applications. Its ______ allows developers to accomplish diverse tasks efficiently
Versatility
With its simple and intuitive syntax, PHP is relatively easy to learn and use, making it accessible to both beginners and experienced developers alike.
Ease of Use
PHP boasts a vast and active community of developers contributing to its ecosystem by creating libraries, frameworks, and documentation. This extensive support network ensures that developers can find solutions to their problems quickly.
Large Community and Resources
PHP is compatible with different operating systems and web servers, including Apache, Nginx, and Microsoft IIS, providing developers with flexibility in choosing their development
environment.
Compatibility
PHP powers a significant portion of the web, from small personal websites to large-scale enterprise applications. Its ________ makes it suitable for projects of all sizes, allowing developers to grow their applications as needed.
Scalability
2 Ways to setup a development environment
Local Development
Remote Development
Create PHP Files: PHP code is typically written within files with a ____ extension.
.php
Embedding PHP: PHP code can be embedded directly into HTML files using opening and closing PHP tags ____.
<?php ?>
Basic Syntax: PHP statements end with a _______(1) . Variables in PHP start with a _______(2), followed by the variable name.
(1) semicolon (;)
(2) dollar sign ($)
Comments: Use __ for single-line comments and ____ for multi-line comments.
(1) //
(2) /* */
Local Testing: Save your PHP file in the appropriate directory of your local server (e.g., htdocs in XAMPP) and access it through a web browser by navigating to _____________.
http://localhost/yourfile.php
Remote Deployment: Upload your PHP files to your web server using _______, and access them through the server’s URL.
FTP or SSH
computer software that facilitates the secure exchange of files over a TCP/IP
FTP (File Transfer Protocol)
a communications standard that enables application programs and devices to exchange messages over a network
TCP/IP: Transmission Control Protocol/Internet Protocol
a network communication protocol that enables two computers to communicate and share data
SSH: Secure Shell
PHP Features
Variables
Operators
Control Structures
Functions
Arrays
Form Handlings
Use PHP to dynamically generate web content, handle user authentication, interact with databases, and more.
Server Side Processing
PHP can connect to databases like MySQL, PostgreSQL, SQLite, etc., to perform CRUD (Create, Read, Update, Delete) operations.
Database Interaction
Manage user sessions and cookies to maintain state across multiple requests.
Session Management
a series of “user actions” performed by an individual on your website or web application within a specific timeframe
User Sessions
text files with small pieces of data (like username and password) that identify your computer as you use a network.
Cookies
PHP provides functions to manipulate files and directories on the server
File Handling
Learning Resources
Documentation
Tutorials and Courses
Community Support
Refer to the official PHP documentation (php.net) for detailed information on PHP functions,
syntax, and features.
Documentation
Explore online tutorials, courses, and books dedicated to learning PHP.
Tutorials and Courses
Engage with the PHP community through forums, user groups, and Q&A platforms for assistance and guidance.
Community Support
