What Is Concept Of Php And Its Features?

PHP is a server-side scripting language, which is used to design the dynamic web applications with MySQL database. It handles dynamic content, database as well as session tracking for the website. You can create sessions in PHP. It can access cookies variable and also set cookies.

What is the expansion of PHP?

What is PHP? PHP is an acronym for "PHP: Hypertext Preprocessor" PHP is a widely-used, open source scripting language.

What is the difference between PHP and Perl?

Key Differences Between Perl and PHP

Perl is a general-purpose programming language that is used to perform data manipulations and many other development and administration features, whereas PHP is used to develop web applications which are also used as a server-side scripting language.

What are the basic concepts of PHP?

PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites. It is integrated with a number of popular databases, including MySQL, PostgreSQL, Oracle, Sybase, Informix, and Microsoft SQL Server.

What is a controller PHP?

A controller is a PHP function you create that reads information from the Request object and creates and returns a Response object. The response could be an HTML page, JSON, XML, a file download, a redirect, a 404 error or anything else.

Why Oops is used in PHP?

OOP helps to keep the PHP code DRY "Don't Repeat Yourself", and makes the code easier to maintain, modify and debug. OOP makes it possible to create full reusable applications with less code and shorter development time.

What is Ruby used for?

Ruby is most used for building web applications. However, it is a general-purpose language similar to Python, so it has many other applications like data analysis, prototyping, and proof of concepts. Probably the most obvious implementation of Ruby is Rails web, the development framework built with Ruby.

What are the 4 PHP condition statements?

PHP Conditional Statements

The if statement. The ifelse statement. The if elseif.else statement.

What is CodeIgniter and how it works?

CodeIgniter is a PHP MVC framework used for developing web applications rapidly. CodeIgniter provides out of the box libraries for connecting to the database and performing various operations like sending emails, uploading files, managing sessions, etc.

What is better Python or Ruby?

Python is faster than Ruby, but they're both in a category of interpreted languages. Your fastest language is always going to be one that's compiled down to byte code or object code right on the computer. Both Ruby and Python exist a level above that, they're abstracted.

Is PHP functional or OO?

Yes, the latest versions of PHP are object oriented. That is, you can write classes yourself, use inheritance, and where appropriate, the built in functionality is built in objects too (like MySQL features).

What are PHP models?

Models are PHP classes that are designed to work with information in your database. For example, let's say you use CodeIgniter to manage a blog. You might have a model class that contains functions to insert, update, and retrieve your blog data.

What is concept of PHP and its features?

PHP is a server-side scripting language, which is used to design the dynamic web applications with MySQL database. It handles dynamic content, database as well as session tracking for the website. You can create sessions in PHP. It can access cookies variable and also set cookies.

What are the 5 stages of the rock cycle?

The Six Rock Cycle Steps

  • Weathering & Erosion. Igneous, sedimentary, and metamorphic rocks on the surface of the earth are constantly being broken down by wind and water.
  • Transportation.
  • Deposition.
  • Compaction & Cementation.
  • Metamorphism.
  • Rock Melting.

What is replicated during binary fission?

In the process of binary fission, an organism duplicates its genetic material, or deoxyribonucleic acid (DNA), and then divides into two parts (cytokinesis), with each new organism receiving one copy of DNA.

What are the drawbacks of basic amplifier?


  • It has a tendency to become noisy with age especially in moist climate.
  • The voltage gain reduces at low as well as high frequencies.
  • It provides poor impedance matching and hence it cannot be used as a final stage of an amplifier.

Why do things rotate?

Regardless of whether it spins clockwise or counterclockwise, everything in the universe moves and spins: From small asteroids to entire galaxies. Gravity, momentum, inertia ensure that bodies big and small act upon each other, causing everything to move and spin.

What are the compulsory subject in WAEC?

WAEC Compulsory Subjects for Science, Arts, and Commercial students

  • English (compulsory to choose and sit for)
  • Mathematics (compulsory to choose and sit for)
  • Yoruba/Hausa/Igbo (one of these is compulsory to choose but not compulsory to sit for)
  • Biology (compulsory to choose but not compulsory to sit for)

What are advantages of microorganisms?

Benefits of microbes

They assist in the food digestion process. They help with the processing of cheese, bread and curd in the food sector. For industrial purposes, such as the manufacture of alcohol, citric acid, vinegar, and so on. They can also be used for antibiotic development.

What is electric potential energy in simple words?

Electric potential energy is the energy that is needed to move a charge against an electric field. You need more energy to move a charge further in the electric field, but also more energy to move it through a stronger electric field.

What is the duty of clerk?

What are the duties and responsibilities of an Office Clerk? An Office Clerk's responsibilities include answering phones, taking messages, handling mail and scheduling appointments. Other everyday duties include collecting information, faxing, scanning, making copies and data entry.

Dated : 23-May-2022

Category : Education

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