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wpdb::check_database_version(): void|WP_Error

Determines whether MySQL database is at least the required minimum version.

Return

Source

 *
 * @global string $required_mysql_version The required MySQL version string.
 * @return void|WP_Error
 */
public function check_database_version() {
	global $required_mysql_version;
	$wp_version = wp_get_wp_version();

	// Make sure the server has the required MySQL version.
	if ( version_compare( $this->db_version(), $required_mysql_version, '<' ) ) {

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Changelog

Version	Description
2.5.0	Introduced.

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