PHP is an HTML embedded web development language for potential variables. Rasmus Ledrof created it in 1994. This is a simple function that can make a practical programming language for web development. PHP is a recursive acronym, stands for Hypertext Preprocessor. It is used in various websites, including slack, Facebook, and most importantly, WordPress. When a PHP page is accused, the PHP code is parsed by the server. The output from the PHP functions is typically returned as HTML code.

PHP 7.2 - A brief detail

When PHP started as a personal project in PHP web development company, there have been many inconsistencies in function naming and parameter order. Many syntaxes are borrowed from the language such as C, Java, and Perl. The main goal of the language is to allow to write pages dynamically, quickly, and easily. So pressable has made PHP 7.2, which was available on all of the user's sites. Then it is improved by 20% speed. More speed PHP 7.2 has added sodium to its standard library, allowing for decryption, encryption, signatures, passwords hashing, and more security clients and user's privacy and security.

What to do next?

As PHP 7.2 requires much less memory than various older means, there is a significant improvement in processing the code on the server-side. Owing to the lack of standardization and custom code with security issues could slow down the website. WordPress also requires to use of only compatible themes and plugins in PHP 7.2 or higher versions. Then there will be no low performance of the website.

Why should one upgrade from PHP 7.2?

 PHP 7.2 and there are many upgrades officially listed as a recommended requirement to run WordPress. There are a lot of reasons given below---

1. Speed and performance: If your site has an older version of PHP, the latest version's up-gradation will show you by the immediate performance of gains more.

2: Support and compatibility: Compatibility is another big reason because you should want to be that latest PHP version. For example, the older versions of the iPhone are not compatible with the latest version of IOS, rendering them virtually useless. Same as the matter of this PHP software.

3. Security: This is another fundamental reason you should upgrade your WordPress site's security. In the latest version of PHP ensures that the protection against exposures identified in older versions of PHP.

The upcoming end of life of PHP versions-

PHP 7.3 - PHP 7.3 was released in December of 2018. Then it is added numerous new features and improvements to the development experience in PHP. This article can get the details behind PHP 7.3 released, including the releasing date, end of life dates, features, notable deprecations, and performance improvement system. It is introduced several syntaxes to make it easier.

In the previous versions of PHP "Heredoc" And " Now doc" Support, each had the following behavior.

• The closing marker cannot be indented.

• The closing marker must begin on the first column of the line and only be followed by a semicolon newline.

PHP 7.4 - It is the most stable up-gradation of PHP 7. PHP 7.4 is the next release in 2019. It is the last version before PHP 8. It involves a lot of new features, syntax additions, and fixes. Let's start with few highlights.

• Arrow functions for cleaner one-liner functions.

• Typed properties in the class.

• Preloading to improve performance.

• Improve type variance.

• FFI for better extension development in phone spread operator in arrays.

PHP 8.0 - And now an update of PHP is PHP 8 released in 2020. Because of breaking changes, there is a big chance that the upgrade shouldn't be too hard since most breaking changes were deprecated before in the seven versions.

PHP 8 also brings new features such as JIT compilers, Union types, Attributes, and so more.

JIT - just in time- Compiled promises significant performance improvements.

Union type - It is such a collection of two or more types that indicated that either one could be used.

Attribute - It is commonly known as annotations in other languages. It offers to add data without having to parse docblocks.

Summary - As discussed above from its first release, PHP Web development services has been a very popular developer community despite the performance issues. PHP's continuous improvement cycle still has much development hooked to PHP as a web development language despite cutting edge competition from PHP peers like Java, Python, etc.