The process to disable PHP 7.3 Functionality & Enable New Features of PHP 7.4
PHP is one of the most popular and advanced server-side scripting and programming languages used for web development. It is a versatile and highly secured framework and it comes with a bagful of functionalities and advantages. It also comes with clarity of design and code and well-organized modules. PHP platform is very easy to understand and learn. Some of the most common databases like Oracle, Sybase, and MySQL are supported by PHP. It also incorporates external libraries to generate PDF documents and parsing XML. If you want to avail of the best PHP Services then you should use the latest PHP version 7.4.
Disabling PHP version 7.3
If you already have PHP version 7.3 and want to upgrade it to 7.4 then at first you need to disable PHP version 7.3. Now you must be thinking about how to disable PHP version 7.3. But there is nothing to worry as PHP 7.3 will be installed with the dangerous PHP functions disabled. If you want to upgrade it to PHP 7.4 and improve the security of your existing PHP installs, you can easily update your php.ini files manually.
Here is how you can disable the PHP 7.3:
· SSH to the server using a sudo user
· Then edit your php.ini file using your preferred editor, forinstance, you can usenano
· Find the disable_functions directive and update it to the following
· Then you should save the changes and reload PHP
· You can repeat as necessary for all installed PHP versions.
After disabling the functions of PHP 7.3, you can need to install PHP 7.4 to enable its functions for better web development projects.
How to install PHP 7.4
PHP 7.4 is the latest stable version that is available for installation. You can use the following set of commands to enable PPA for PHP 7.4 in your Ubuntu system and install it.
Install PHP 7.4 on Ubuntu 18.04/16.04
If you want to add other editions of Ubuntu, you can use the process given below:
Step 1: Add PHP PPA Repository
Add ppa:ondrej/php PPA repository that has the latest build packages of PHP.
· sudo apt-get update
· sudo apt -y install software-properties-common
· sudo add-apt-repository ppa:ondrej/php
· sudo apt-get update
Step 2:Install PHP 7.4 on Ubuntu 18.04/19.04/16.04
Install PHP 7.4 on Ubuntu 18.04/19.04/16.04 using the command:
· Sudo apt -y install php7.4
Now use the following command to check the installed PHP version on your system.
· PHP -v
· PHP 7.4.5 (cli) (built: Apr 28 2020 14:49:23) ( NTS )
· Copyright © The PHP Group
· Zend Engine v3.4.0, Copyright © Zend Technologies
· with ZendOPcache v7.4.5, Copyright ©, by Zend Technologies
Use the next command to install additional packages:
· Sudo apt-get install php7.4-xxx
PHP 7.4 comes with an array of new features
In the web development industry, PHP has been one of the most popular languages for server-side programming. It continues to evolve with its every new update and the leading PHP Development Company in its project development process uses its latest version.
PHP 7.4 is the latest stable version of PHP, released on November 28, 2019. It comes with a range of new features, syntax additions, and fixes. Some of the key updates that you can avail with PHP 7.4 include:
· Preloading for Improved Performance
· Arrow functions for cleaner one-liner functions
· Typed properties in classes
· Improved type variance
· The null coalescing assignment operator as a shorthand
· FFI for better extension development in PHP
· Underscores can be used to format numeric values
Spread operator in arrays
