protected function extractStep( $definition )
    {
        if ( ( $position = strpos( $definition, '/' ) ) !== false )
        {
            return (int)substr( $definition, $position + 1 );
        }
        return false;
    }
protected function extractStep( $definition )
    {
        if ( ( $position = strpos( $definition, '/' ) ) !== false )
        {
            return (int)substr( $definition, $position + 1 );
        }
        return false;
    }
protected function extractStep ( $ definition ) { if ( ( $ position = strpos ( $ definition , '/' ) ) !== false ) { return ( int ) substr ( $ definition , $ position + 1 ) ; } return false ; }
Extract the stepping defined by a given cron column

@param mixed $definition Cron definition to use for stepping extraction
@return bool false if the stepping does not exist. Otherwise the step is
returned as an int
Extract the stepping defined by a given cron column