{"id":29463,"date":"2019-01-30T12:05:23","date_gmt":"2019-01-30T18:05:23","guid":{"rendered":"https:\/\/www.rosehosting.com\/blog\/?p=29463"},"modified":"2022-12-12T07:57:54","modified_gmt":"2022-12-12T13:57:54","slug":"how-to-install-php-7-3-on-ubuntu-18-04","status":"publish","type":"post","link":"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/","title":{"rendered":"How to Install PHP 7.3 on Ubuntu 18.04"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><p><img decoding=\"async\" class=\"alignnone size-full wp-image-29534\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/install-php73-ubuntu18.jpg\" alt=\"Install PHP 7.3 on Ubuntu 18\" width=\"742\" height=\"372\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/install-php73-ubuntu18.jpg 742w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/install-php73-ubuntu18-150x75.jpg 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/install-php73-ubuntu18-300x150.jpg 300w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/><\/p>\n<p>In this tutorial, we will show you how to install PHP 7.3 on Ubuntu 18.04. PHP (Hypertext Preprocessor) is an open-source server-side scripting language designed primarily for creating dynamic interactive websites. PHP is one of the most popular languages and it is freely available for redistribution and modification. PHP powers WordPress, the most popular content management system used for blogging and building websites as well as many other e-commerce websites, customer relationship management software, enterprise resource planning software, and much more.<\/p>\n<p>The latest PHP 7.3 version has been officially released on December 6th, 2018. It comes with a number of\u00a0<a class=\"link\" href=\"http:\/\/php.net\/manual\/en\/migration73.new-features.php\">new features<\/a>\u00a0and a\u00a0<a class=\"link\" href=\"http:\/\/php.net\/manual\/en\/migration73.incompatible.php\">few incompatibilities<\/a>\u00a0that you should be aware of before upgrading from the previous version.<\/p>\n<p>We have an updated version of this tutorial \u2013 <a href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-8-on-ubuntu-20-04\/\">How to Install PHP 8 on Ubuntu 20.04<\/a><\/p>\n<p><!--more--><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-662d7490bcb3d\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-662d7490bcb3d\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#Requirements\" title=\"Requirements:\">Requirements:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#1-Getting-Started\" title=\"1. Getting Started\">1. Getting Started<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#2-Add-Ondrej-Surys-PPA-repository\" title=\"2. Add Ond\u0159ej Sur\u00fd\u2019s PPA\u00a0repository\">2. Add Ond\u0159ej Sur\u00fd\u2019s PPA\u00a0repository<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#3-Install-PHP-73-on-Ubuntu-1804\" title=\"3. Install PHP 7.3 on Ubuntu 18.04\">3. Install PHP 7.3 on Ubuntu 18.04<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#4-Editing-the-PHP-73-settings-on-a-Ubuntu-1804-VPS\" title=\"4. Editing the PHP 7.3 settings on a Ubuntu 18.04 VPS\">4. Editing the PHP 7.3 settings on a Ubuntu 18.04 VPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#5-Verify-if-the-PHP-files-are-being-executed-on-the-server\" title=\"5. Verify if the PHP files are being executed on the server\">5. Verify if the PHP files are being executed on the server<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Requirements\"><\/span>Requirements:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For the purposes of this tutorial, we will use an <a href=\"https:\/\/www.rosehosting.com\/ubuntu-hosting.html\" target=\"_blank\" rel=\"noopener noreferrer\">Ubuntu 18.04 VPS<\/a>.<br \/>\nFull SSH root access or a user with sudo privileges is also required.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"1-Getting-Started\"><\/span>1. Getting Started<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>First, you will need to login to your server via SSH as the root user:<\/p>\n<pre>ssh root@IP_ADDRESS -p PORT_NUMBER<\/pre>\n<p>and replace &#8220;IP_ADDRESS&#8221; and &#8220;PORT_NUMBER&#8221; with your actual server IP address and SSH port number.<\/p>\n<p>Once logged in, let&#8217;s make sure that your Ubuntu 18.04 server is up-to-date by running the following commands:<\/p>\n<pre>apt update\r\napt upgrade<\/pre>\n<p>This will update the package index and will update the software currently installed on the server to the latest version.<\/p>\n<p>Once your system is fully up to date, we can now proceed with the PHP 7.3 installation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2-Add-Ondrej-Surys-PPA-repository\"><\/span>2. Add Ond\u0159ej Sur\u00fd\u2019s PPA\u00a0repository<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>First, let&#8217;s install the following required packages:<\/p>\n<pre>apt install software-properties-common python-software-properties<\/pre>\n<p>After the installation is complete, add the Ond\u0159ej PPA:<\/p>\n<pre>add-apt-repository ppa:ondrej\/php<\/pre>\n<p>Run the update command again:<\/p>\n<pre>apt update\r\n\r\n<\/pre>\n<h2><span class=\"ez-toc-section\" id=\"3-Install-PHP-73-on-Ubuntu-1804\"><\/span>3. Install PHP 7.3 on Ubuntu 18.04<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>We can now install PHP 7.3 on your Ubuntu 18.04 VPS.<\/p>\n<p>To view the list all of all available PHP 7.3 packages, you can execute the following command:<\/p>\n<pre>apt-cache search php7.3<\/pre>\n<p>Output:<\/p>\n<pre>php7.3 - server-side, HTML-embedded scripting language (metapackage)\r\nlibapache2-mod-php7.3 - server-side, HTML-embedded scripting language (Apache 2 module)\r\nlibphp7.3-embed - HTML-embedded scripting language (Embedded SAPI library)\r\nphp7.3-bcmath - Bcmath module for PHP\r\nphp7.3-bz2 - bzip2 module for PHP\r\nphp7.3-cgi - server-side, HTML-embedded scripting language (CGI binary)\r\nphp7.3-cli - command-line interpreter for the PHP scripting language\r\nphp7.3-common - documentation, examples and common module for PHP\r\nphp7.3-curl - CURL module for PHP\r\nphp7.3-dba - DBA module for PHP\r\nphp7.3-dev - Files for PHP7.3 module development\r\nphp7.3-enchant - Enchant module for PHP\r\nphp7.3-fpm - server-side, HTML-embedded scripting language (FPM-CGI binary)\r\nphp7.3-gd - GD module for PHP\r\nphp7.3-gmp - GMP module for PHP\r\nphp7.3-imap - IMAP module for PHP\r\nphp7.3-interbase - Interbase module for PHP\r\nphp7.3-intl - Internationalisation module for PHP\r\nphp7.3-json - JSON module for PHP\r\nphp7.3-ldap - LDAP module for PHP\r\nphp7.3-mbstring - MBSTRING module for PHP\r\nphp7.3-mysql - MySQL module for PHP\r\nphp7.3-odbc - ODBC module for PHP\r\nphp7.3-opcache - Zend OpCache module for PHP\r\nphp7.3-pgsql - PostgreSQL module for PHP\r\nphp7.3-phpdbg - server-side, HTML-embedded scripting language (PHPDBG binary)\r\nphp7.3-pspell - pspell module for PHP\r\nphp7.3-readline - readline module for PHP\r\nphp7.3-recode - recode module for PHP\r\nphp7.3-snmp - SNMP module for PHP\r\nphp7.3-soap - SOAP module for PHP\r\nphp7.3-sqlite3 - SQLite3 module for PHP\r\nphp7.3-sybase - Sybase module for PHP\r\nphp7.3-tidy - tidy module for PHP\r\nphp7.3-xml - DOM, SimpleXML, WDDX, XML, and XSL module for PHP\r\nphp7.3-xmlrpc - XMLRPC-EPI module for PHP\r\nphp7.3-zip - Zip module for PHP\r\nphp7.3-xsl - XSL module for PHP (dummy)\r\n...<\/pre>\n<p>To install PHP 7.3, together with some of the most commonly used extensions, run the following command:<\/p>\n<pre>apt install php7.3 php7.3-cli php7.3-common php7.3-opcache php7.3-curl php7.3-mbstring php7.3-mysql php7.3-zip php7.3-xml<\/pre>\n<p>To verify the installation is completed, run the following command:<\/p>\n<pre>php -v<\/pre>\n<p>The output should be similar to this:<\/p>\n<pre>PHP 7.3.0-2+ubuntu18.04.1+deb.sury.org+1 (cli) (built: Dec 17 2018 09:22:47) ( NTS )\r\nCopyright (c) 1997-2018 The PHP Group\r\nZend Engine v3.3.0-dev, Copyright (c) 1998-2018 Zend Technologies\r\n    with Zend OPcache v7.3.0-2+ubuntu18.04.1+deb.sury.org+1, Copyright (c) 1999-2018, by Zend Technologies<\/pre>\n<h2><span class=\"ez-toc-section\" id=\"4-Editing-the-PHP-73-settings-on-a-Ubuntu-1804-VPS\"><\/span>4. Editing the PHP 7.3 settings on a Ubuntu 18.04 VPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Next thing you may want to do is to customize the PHP 7.3 settings according to your requirements. You can do this by editing the php.ini file. To find the path to this file, you can use the command below:<\/p>\n<pre>php --ini | grep \"Loaded Configuration File\"<\/pre>\n<p>It will return the path to the php.ini file which is currently loaded.<\/p>\n<pre># php --ini | grep \"Loaded Configuration File\"\r\nLoaded Configuration File: \/etc\/php\/7.3\/cli\/php.ini<\/pre>\n<p>Edit the file using a text editor of your choice. We will use nano in this example.<\/p>\n<pre>nano \/etc\/php\/7.3\/cli\/php.ini<\/pre>\n<p>Once you change the settings, save and close the file. If you are using Apache as a web server, you need to restart it for the new configuration to be loaded and for the changes to take effect. If you are using Nginx and PHP-FPM, you should restart the PHP-FPM service.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5-Verify-if-the-PHP-files-are-being-executed-on-the-server\"><\/span>5. Verify if the PHP files are being executed on the server<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To check if the PHP files are being executed on the server, you can create a sample info.php file and access it from your web browser.<\/p>\n<p>To create the file, run the following command:<\/p>\n<pre>nano \/var\/www\/html\/info.php<\/pre>\n<p>Next, enter the following content:<\/p>\n<pre><code>&lt;?php\r\n\r\nphpinfo();\r\n\r\n?&gt;<\/code><\/pre>\n<p>Save and close the file, then open your favorite web browser and access the file by using your server IP address in the URL followed by the name of the file.<\/p>\n<pre>http:\/\/IP-ADDRESS\/info.php<\/pre>\n<p>You should be able to see the following information:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-29470\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/php7.3_ubuntu.png\" alt=\"\" width=\"949\" height=\"899\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/php7.3_ubuntu.png 949w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/php7.3_ubuntu-150x142.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/php7.3_ubuntu-300x284.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2019\/01\/php7.3_ubuntu-768x728.png 768w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><\/p>\n<p>Congratulations. You have successfully installed PHP 7.3 on a Ubuntu 18.04 server. For more detail information about PHP 7.3, you can check the official <a href=\"http:\/\/php.net\/ChangeLog-7.php#7.3.0\">PHP documentation<\/a>.<\/p>\n<hr \/>\n<p>Of course, you don\u2019t have to install PHP 7.3 on Ubuntu 18.04 if you use one of our\u00a0<a href=\"https:\/\/www.rosehosting.com\/php-hosting.html\" target=\"_blank\" rel=\"noopener noreferrer\">Managed PHP Hosting<\/a> services, in which case you can simply ask our expert system administrators to install PHP 7.3 on Ubuntu 18.04 for you, using the LAMP or LEMP stack or any other web hosting stack of your choice. They are available 24\u00d77 and will take care of your request immediately. You might want to check our post on <a href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-8-on-ubuntu-20-04\/\">How to Install PHP 8.0 on Ubuntu 20.04<\/a>.<\/p>\n<p><span style=\"color: #ff0000;\"><strong>PS<\/strong>.<\/span>\u00a0If you liked this post, on <strong>how to install PHP 7.3 on an Ubuntu 18.04 server<\/strong>, please share it with your friends on the social networks using the buttons below or simply leave a comment in the comments section. Thanks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this tutorial, we will show you how to install PHP 7.3 on Ubuntu 18.04. PHP (Hypertext Preprocessor) is an &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"How to Install PHP 7.3 on Ubuntu 18.04\" class=\"read-more button\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/#more-29463\" aria-label=\"Read more about How to Install PHP 7.3 on Ubuntu 18.04\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":29534,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1698,1712],"tags":[50,1779],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Install PHP 7.3 on Ubuntu 18.04 - RoseHosting<\/title>\n<meta name=\"description\" content=\"How to Install PHP 7.3 on Ubuntu 18.04 - RoseHosting\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-php-7-3-on-ubuntu-18-04\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Install PHP 7.3 on Ubuntu 18.04 - 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