CI_Migration::_get_migration_number PHP Method

_get_migration_number() protected method

Extracts the migration number from a filename
protected _get_migration_number ( string $migration ) : string
$migration string
return string Numeric portion of a migration filename
    protected function _get_migration_number($migration)
    {
        return sscanf($migration, '%[0-9]+', $number) ? $number : '0';
    }