How to create a .webp image in PHP

WebP:     WebP is an image file type that was created in 2010 and is created by Google. This image format provides lossless and lossy compression to images on the server. Big social media websites are using WebP image process are Google, Facebook and EBay.    WebP images natively supporting to the following browsers are Chrome, Opera, Opera Mini, Android Browser and Chrome for Android browsers only. It is not supported...

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Abstract Class in Php

Abstract class in PHP:     Abstract Class  contains only declare the method's signature, they can't define the implementation.     Abstraction class are defined using the keyword abstract .     Abstract Class is not possible to implement multiple inheritance.     Latest version of PHP 5 has introduces abstract classes and methods.     Classes defined as abstract , we...

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JSON with Php, javascript and ajax

What is JSON? JavaScript Object Notation (JSON) is a lightweight data-interchange format inspired by the object literals of JavaScript.  JSON values can consist of:   objects (collections of name-value pairs)   arrays (ordered lists of values)   strings (in double quotes)   numbers   true, false, or null JSON is language independent. JSON with PHP?    After PHP Version 5.2.0, JSON extension is decodes and encodes functionalities as default. Json_encode  ...

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413 “Request Entity Too Large” error with uploading a file

Nginx: 413 Request Entity Too Large Error and Solution   My application is running nginx as a frond end to php based Apache server. My applicatio lets user upload images upto 2MB in size. When users trying to upload 1.5MB+ size image file using nginx reverse proxy, they are getting the following error on screen:     Nginx 413 Request Entity Too Large You need to configure both nginx and php to allow upload size. Nginx...

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