WordPress hosting requirements: the PHP, database and https support a host must offer

WordPress hosting requirements include PHP version 7.4 or higher, a MySQL or MariaDB database, and SSL certificate support. These specifications apply to standard installations. Verify your host's specifications against the official WordPress engineering standards to ensure compatibility with modern themes and plugins.

Review Hosting Bureau walks through how to avoid site crashes caused by outdated software versions or incompatible database engines. A database is a structured system used to store and organize all the text, settings, and media information for your website.

Proper hosting for WordPress sites depends on these requirements, yet many users mistakenly believe that a cheap plan automatically includes the specific PHP modules needed for complex plugins.

PHP version determines your site's performance and safety

PHP is a programming language used to run the WordPress software. It processes the code that builds your website's pages and handles user interactions. You must ensure your host supports a modern version to keep your site running smoothly.

What it is
WordPress hosting requirements are the minimum hardware and software specifications needed to run a WordPress site
Who it suits
Sites requiring specific PHP versions, SSL certificates, and MySQL database access to function correctly
What you need first
Administrator access to the hosting control panel and a registered domain name
What it costs to change later
Website content remains on the new host because of the database migration and file transfer
First thing to check
The phpinfo() page output confirms the active PHP version, database engine, and SSL status

Essential WordPress hosting requirements for your site

WordPress requires a host to support the PHP programming language, a MySQL or MariaDB database, and an HTTPS connection. You must verify these specific hosting requirements for wordpress by checking the technical specifications on your provider’s plan page. Most modern hosts include these features as standard requirements for any WordPress installation.

Required wp specifications

  • PHP serves as the primary scripting language for the WordPress core.
  • MySQL functions as a relational database management system for storing site data. MySQL is a popular database management system used to manage the data that powers a WordPress site.
  • MariaDB acts as a common drop-in replacement for MySQL databases. MariaDB is a community-developed database software that serves as a common alternative to MySQL for WordPress.
  • HTTPS provides an encrypted connection for secure data transmission.
  • WordPress recommends specific server configurations as established by the official WordPress server requirements.

HTTPS ensures your website is secure for visitors

HTTPS is a security protocol that encrypts the data sent between a user's browser and your website. It creates a secure connection by using an SSL certificate to protect private information. An SSL certificate is a digital file that verifies the identity of your website and enables encrypted HTTPS connections. You need a host that provides this to keep your site safe and trusted.

Core technical specs for wp

A host must support the latest stable version of PHP to run the site. The database system must support MariaDB or MySQL to store the content. A valid SSL certificate must exist to enable HTTPS. These requirements ensure the software functions as intended by the developers.

Which PHP version does my host need to support for WordPress?

Your host must support a PHP version that meets the official WordPress server requirements. This ensures the core software functions correctly with your theme and plugins. You should verify that your host supports the current stable release to maintain site stability.

Use backups to mitigate update issues

The web hosting requirements for wordpress often change as the software evolves. A host that can restore your site from a recent backup helps mitigate issues during these updates. You can confirm specific needs by visiting the official WordPress server requirements to see what the software expects.

PHP 8 is the only major version of PHP still receiving active development and support, according to WordPress.org. This fact confirms that choosing a host with this version is a standard requirement for modern websites, so you should install WordPress on hosting with a one-click installer to ensure compatibility.

Risks of using an outdated hosting PHP version

Running an old version exposes your site to security vulnerabilities that developers no longer patch. Outdated versions also lack the latest features that improve how a host can cache or queue tasks for your site. This can lead to slower page loads and a higher risk of a site being suspended due to security breaches.

Compatible database versions for WordPress hosting

The latest version of WordPress supports MySQL and MariaDB database systems. These systems store all your website data, including posts and user information. Most hosting providers provision one of these two database types to test WordPress hosting support before signing up to meet standard wp hosting requirements.

The official WordPress server requirements establish the baseline for these database types. A host must replicate the database environment to ensure site stability.

Compatible database versions

Database System Primary Function Support Status
MySQL database system Stores site content Fully compatible status
MariaDB database system Manages data records Fully compatible status
Relational database system Organizes table data Standard requirement status
SQL based system Executes data queries Required for operation

Requesting a PHP version upgrade from your provider

Contact your host to request a PHP version upgrade if your site runs slowly. The host must compile the latest PHP version on the server to improve performance. This process ensures the environment matches modern standards and helps you compare Windows with Linux hosting for your site.

Does my host need to provide an SSL certificate for HTTPS?

Your host needs to provide an SSL certificate for HTTPS to encrypt the data sent between the user browser and the website. Most modern providers include a free certificate to satisfy these security requirements. A site without this encryption may trigger browser warnings that discourage visitors from entering the site.

Choose between paid or included certificates

HTTPS establishes a secure connection by using a protocol that encrypts information. Without a certificate, a host cannot generate the necessary secure handshake. Some hosts require you to purchase a certificate, while others include one as a standard feature and define what the host protects at the server level.

Verifying if your current host meets these requirements

Check your hosting dashboard to see if an SSL certificate is active for your domain. A site that supports HTTPS will display a padlock icon in the browser address bar. You can verify the specific technical requirements for WordPress by visiting the official WordPress server requirements to see the base standards.

File upload limits for WordPress sites

WordPress hosting must support specific PHP settings to allow file uploads. The host must configure post_max_size and upload_max_filesize to accommodate the size of the files you intend to upload. These settings dictate the maximum data limit for a single request and a single file, respectively, and compare multisite with separate installs.

Verify PHP configuration for media uploads

A host may set these values to different limits based on their infrastructure. Users should verify these settings in the PHP configuration to ensure the site does not fail over during a media upload. The official WordPress server requirements establish the baseline environment for the software to function.

Server limits for large media files

High resolution images or video files require higher limits for both post_max_size and upload_max_filesize. If a host sets these values too low, the site will reject large files during the upload process. Users should benchmark their specific needs before selecting a hosting plan.

Verify your chosen host meets the WordPress hosting requirements

Selecting a host depends on ensuring the technical infrastructure supports the specific software versions and security protocols required for a stable website.

Hosting requirement checklist

  1. Identify your current website's specific technical needs. List the requirements for your site. You will use this list to compare against the host's technical specifications.
  2. Confirm the host supports PHP 8. Ask the host provider to confirm their version. The result must be PHP 8 because it is the only major version of PHP still receiving active development and support.
  3. Verify the database version meets the standard. Check the host's documentation for the database version. It must be either MySQL 8.0 or greater or MariaDB 10.11 or greater.
  4. Check the PHP configuration limits. Request the server configuration values. The value for post_max_size must be greater than or equal to the value for upload_max_filesize.
  5. Ensure the host provides mandatory security. Confirm the host includes HTTPS. WordPress.org states that HTTPS is required for every install.

Frequently asked questions

Is MariaDB a valid alternative to MySQL for WordPress?
MariaDB acts as a common drop-in replacement for MySQL databases. This relational database management system (a software for organizing table data) is fully compatible with the software.
What are the risks of not having HTTPS on a WordPress site?
HTTPS provides an encrypted connection for secure data transmission between the browser and website. A site without this encryption may trigger browser warnings that discourage visitors from entering.
Which PHP version does my host need to support for WordPress?
Hosting requirements for wordpress include PHP version 7.4 or higher. PHP 8 is the only major version of PHP still receiving active development and support from WordPress.org.
Does my host need to provide an SSL certificate for HTTPS?
A host must provide an SSL certificate to enable HTTPS for your domain. Most modern providers include a free certificate to satisfy these wp hosting requirements.
Scroll to Top