wp_check_mysql_version()

Checks the version of the installed MySQL binary.

Source

File: wp-admin/includes/upgrade.php 

function wp_check_mysql_version() {
	global $wpdb;
	$result = $wpdb->check_database_version();
	if ( is_wp_error( $result ) ) {
		wp_die( $result );
	}
}

Uses

Uses Description
wp-includes/functions.php: wp_die()

Kills WordPress execution and displays HTML page with an error message.
wp-includes/wp-db.php: wpdb::check_database_version()

Determines whether MySQL database is at least the required minimum version.
wp-includes/load.php: is_wp_error()

Checks whether the given variable is a WordPress Error.

Used By

Used By Description
wp-admin/includes/upgrade.php: wp_upgrade()

Runs WordPress Upgrade functions.
wp-admin/includes/upgrade.php: wp_install()

Installs the site.

Changelog

Version Description
2.1.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_check_mysql_version