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PHP Programming

Questions about the PHP programming language; How and when to use it, implementing techniques, debugging and handling errors, and general questions about PHP itself. For questions about software made with PHP, that do not deal with the manipulating, reading, or learning about the actual code, see the Computer Software category.

843 Questions

How do you change the input language of a textbox from English to Hindi using PHP?

Changing the input language of a textbox from English to Hindi in PHP involves setting the lang attribute to "hi" in the input tag. This informs the browser that the expected language of the entered text should be Hindi. Additionally, you can utilize JavaScript to provide a virtual Hindi keyboard for users to input text easily in Hindi.

The PHP syntax is similar to which languages?

Its similar to a number of languages such as C, C++, Java and Perl.

Who is founder of php?

Rasmus Lerdorf created PHP (Hypertext Preprocessor) in 1994. Initially, it was a set of Perl scripts, which later evolved into the PHP we know today.

How do you use fopen to read PHP files?

To read PHP files using fopen in PHP, you would first need to open the file using fopen with "r" mode. This opens the file for reading. Remember to check if the file opened successfully, and then you can use functions like fread to read the content of the file. Finally, close the file with fclose when done.

Merits and demerits of inheritance?

Merits of inheritance include the preservation of family wealth, passing down of values and traditions, and potential financial security for descendants. However, demerits can include inequality among heirs, potential conflicts over assets, and perpetuation of wealth disparities.

Where can one find PHP documents?

You can find PHP documentation on the official PHP website at php.net. The website has comprehensive documentation on PHP functions, classes, and features, as well as user-contributed notes and examples.

What is zenith in date sunset function in PHP?

Zenith in the date sunset function in PHP refers to the angle of the sun below the horizontal plane during sunset. It is used to calculate the precise time when the sun sets based on the specific angle chosen. A lower zenith value indicates a later sunset time, while a higher zenith value means an earlier sunset time.

What is a PHP function?

A PHP function is a block of reusable code that performs a specific task. Functions can accept input parameters and return a value, making them useful for organizing and simplifying code. They allow you to encapsulate logic and execute it whenever needed within a PHP program.

How are Text processing and the term PHP related?

Text processing is a common task in programming that involves manipulating text data. PHP is a popular programming language commonly used for web development that includes built-in functions and libraries for text processing tasks like string manipulation, parsing, and formatting. PHP provides powerful tools for working with text data, making it a suitable choice for handling text processing tasks in web applications.

How do you read a PDF file line by line in PHP or is there a way to create a text file from PDF file using PHP?

You can use libraries like TCPDF or FPDF in PHP to extract text from a PDF file, but reading a PDF line by line directly is not straightforward as PDF files do not have a specific line structure like text files. To create a text file from a PDF, you can use libraries like MPDF or PDFlib in PHP to extract text content and write it to a text file.

Best ebook for php beginners?

"PHP for Absolute Beginners" by Jason Lengstorf is a highly recommended ebook for beginners. It covers core concepts in a beginner-friendly manner with practical examples and exercises to reinforce learning.

What is the difference between simple php and core php?

The terms "simple PHP" and "core PHP" are not commonly used in the web development community, but based on the context, we can provide an explanation of what they might refer to:

Simple PHP:

"Simple PHP" is a vague term that could refer to using basic PHP syntax and features without incorporating any advanced frameworks or libraries. In this context, "simple PHP" typically means writing PHP code without relying on additional tools or external dependencies. It implies a straightforward and minimalistic approach to PHP development.

Core PHP:

"Core PHP" refers to the fundamental and essential features of the PHP programming language itself. Core PHP includes the core functions, language constructs, and syntax provided by PHP without the use of any external libraries or frameworks. It involves writing PHP code in its purest form, utilizing the features and functionalities offered by the PHP language without any additional abstractions.

In summary, "simple PHP" suggests a minimalistic approach to PHP development, while "core PHP" focuses on utilizing the essential features and syntax of the PHP language itself without relying on external dependencies. It's worth noting that both terms are not widely used, and their exact definitions may vary depending on the context and the individuals using them.

Which language is the latest between php and aspnet?

PHP and ASP.NET are both prominent technologies used in web development, but they have distinct histories, architectures, and ecosystems.

PHP: PHP (Hypertext Preprocessor) is a server-side scripting language that has been around since 1994. It is especially popular for web development and is known for its simplicity and speed. PHP code can be embedded within HTML code, enabling dynamic content. It is open-source and has a vast ecosystem, with frameworks like Laravel, Symfony, and Zend offering advanced features and functionalities for modern web development.

ASP.NET: ASP.NET is a server-side web application framework developed by Microsoft. It's part of the .NET framework and was introduced in 2002 as a successor to Microsoft’s Active Server Pages (ASP) technology. ASP.NET allows developers to build dynamic web applications, web services, and websites using languages like C# and VB.NET. In 2016, Microsoft introduced ASP.NET Core, a significant redesign that is cross-platform, open-source, and modular.

In terms of which is "latest," it depends on how you define the term. PHP has been around longer as a language, but it continues to be updated and modernized with new versions bringing updated features, performance improvements, and security enhancements. The latest major update, PHP 8, introduced a JIT compiler, new language features, and optimizations.

ASP.NET, while younger than PHP, has also seen significant evolution. ASP.NET Core, in particular, represents a modern, cross-platform, and highly performant iteration of the framework. It supports cloud-based, distributed, and scalable application architectures.

In essence, while PHP has been around for a more extended period, both PHP and ASP.NET are continuously evolving. Both communities are active, with ongoing updates that reflect the modern needs of web developers and adapt to emerging web technologies and paradigms. The choice between PHP and ASP.NET often comes down to specific project requirements, developer expertise, and the ecosystem and tools that best fit the job.

What are some PHP Frameworks' Designed To Speed Up What if your Programming Efficiency?

Now is the time when we have reached a milestone to choose from variety of PHP applications. Different PHP frameworks are designed for different industries and provide an optimal way to enhance programming efficiency. Out of the variety of PHP frameworks, you can use any framework depending upon your requirements. Get the overall coding process easy and automated and much more. Read more about Symfony web development click here => all4webs.com/kathrynwatson

Can you use crystal in the oven?

A lot of crystal will be lead crystal (at least in part). Please don't! Especially if it's old crystal.

What are some names of a free chat server software?

The best free chat software is Skype, WGLiveChatSoftware, eAssistance Pro, BoldChat. Many use this chat software as it is easy to use and does not cost anything. Businesses can use this as well, as free software or can pay for an upgrade.

How would you make a game maker game php?

You just CAN'T do a game using only PHP because PHP is a server-side language. And the game would run on the client (i.e: the user's browser).

What you could do is to use the Game Maker's event-driven approach for making a Javascript-based game.

Protip: Use HTML5 technology.

Difference between the session and cookie?

Cookies persist on your local computer, they are small text files that are stored there by websites and web applications that contain some basic information about you as a user.

Sessions are application specific and persist only as long as you are actively engaged with a particular web site. For instance if you leave Amazon.com open do some shopping, then close the web browser before making any purchases, your session has ended, however the cookie that identifies your username still exists on your local computer.

How do you create a dropdown menu in MediaWiki?

On Wikia.com, I have seen drop down menus [such as the one in the breeding calculator in the Dragon Story wikia] and I was wondering how did they do that? I wish to create one in my own but I can't find out how.

How do you convert an mp3 file in PHP?

PHP is a web page command file format, mp3 is an audio file format.

So there is no conversion, as the PHP file leads you to the mp3 file location.

How do you read data from Excel files using php class spreadsheet Excel reader?

Depending on your skill depends on whether you can do this kind of scripting. However reading a CSV file (low form of excel) is pretty simple. Simply know that a , separates the values and those with a " " are strings and those without are numbers and that a down space is between rows reading a CSV would be an easier task.

What is wamp server?

WAMP (Windows, Apache, MySQL, PHP/Perl/Python)

WAMP is a form of mini-server that can run on almost any Windows Operating System. WAMP includes Apache 2, PHP 5 (SMTP ports are disabled), and MySQL (phpMyAdmin and SQLitemanager are installed to manage your databases) preinstalled.

An icon on the taskbar tray displays the status of WAMP, letting you know if; a) WAMP is running but no services are opened (the icon will appear red), b) WAMP is running and one service is opened (the icon will appear yellow) or c) WAMP is running with all services opened (the icon will appear white). Apache and MySQL are considered to be services (they can be disabled by left-clicking on the taskbar icon, guiding your cursor over the service you wish to disable and selecting "Stop Service").

The files/web pages that are hosted on your WAMP server can be accessed by typing http:/localhost or http://127.0.0.1/ in the address bar of your web browser. WAMP must be running in order to access either of the above addresses.

If you would like to share your files/web pages with others, click on the icon located on your taskbar tray and select "Put Online." You must have access to the Internet in order to continue.

What companies offer php hosting?

Best Webhost for Beginners

Blue /-/ost is one of the most popular and best choices for web hosting,because they offer great shared web hosting solutions at incredibly affordable prices. They’re also tailor-made for folks who are new to website building.

They also offer fantastic analytics and SEO tools to help you optimize your site’s performance while attracting more visitors.

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How do you backup and restore mySQL Database using PHP scripts?

You have to create two scripts, one for export and one for import. Data you get from database don't have to be in specific format, as long as you store whole information at all times.

You will have to make an export script, that basically SELECTs all the data of all tables you want to backup. Those data can be stored for example in a TXT file. It is very important that you save all the information about a data (e.g. from which table these data come from, what is the data context, and so on).

When you need to import data to a new database, you can read a TXT file, create a database structure using SQL function CREATE TABLE and then import read data using SQL command INSERT.

It's considered the best solution to encapsulate export and import features into functions.

How do you create a table?

It depends on the database software. General syntax is:

create table TABLENAME define columns (data type, not null)