wpdb::db_version()
Retrieves the MySQL server version.
Description
Return
(null|string) Null on failure, version number on success.
Source
File: wp-includes/wp-db.php
public function db_version() {
if ( $this->use_mysqli ) {
$server_info = mysqli_get_server_info( $this->dbh );
} else {
$server_info = mysql_get_server_info( $this->dbh );
}
return preg_replace( '/[^0-9.].*/', '', $server_info );
}
Changelog
| Version | Description |
|---|---|
| 2.7.0 | Introduced. |