Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

WP_Site_Health::prepare_sql_data()

Run the SQL version checks.


Description Description

These values are used in later tests, but the part of preparing them is more easily managed early in the class for ease of access and discovery.


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Source Source

File: wp-admin/includes/class-wp-site-health.php

	private function prepare_sql_data() {
		global $wpdb;

		if ( $wpdb->use_mysqli ) {
			// phpcs:ignore WordPress.DB.RestrictedFunctions.mysql_mysqli_get_server_info
			$mysql_server_type = mysqli_get_server_info( $wpdb->dbh );
		} else {
			// phpcs:ignore WordPress.DB.RestrictedFunctions.mysql_mysql_get_server_info,PHPCompatibility.Extensions.RemovedExtensions.mysql_DeprecatedRemoved
			$mysql_server_type = mysql_get_server_info( $wpdb->dbh );
		}

		$this->mysql_server_version = $wpdb->get_var( 'SELECT VERSION()' );

		$this->health_check_mysql_rec_version = '5.6';

		if ( stristr( $mysql_server_type, 'mariadb' ) ) {
			$this->is_mariadb                     = true;
			$this->health_check_mysql_rec_version = '10.0';
		}

		$this->mysql_min_version_check = version_compare( '5.5', $this->mysql_server_version, '<=' );
		$this->mysql_rec_version_check = version_compare( $this->health_check_mysql_rec_version, $this->mysql_server_version, '<=' );
	}


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Changelog Changelog

Changelog
Version Description
5.2.0 Introduced.

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