Application.php
public function setTerminalDimensions($width, $height)
    {
        @trigger_error(sprintf('%s is deprecated as of 3.2 and will be removed in 4.0. Set the COLUMNS and LINES env vars instead.', __METHOD__), E_USER_DEPRECATED);

        putenv('COLUMNS='.$width);
        putenv('LINES='.$height);

        return $this;
    }
public function setTerminalDimensions($width, $height)
    {
        @trigger_error(sprintf('%s is deprecated as of 3.2 and will be removed in 4.0. Set the COLUMNS and LINES env vars instead.', __METHOD__), E_USER_DEPRECATED);

        putenv('COLUMNS='.$width);
        putenv('LINES='.$height);

        return $this;
    }
public function setTerminalDimensions ( $ width , $ height ) { @ trigger_error ( sprintf ( '%s is deprecated as of 3.2 and will be removed in 4.0. Set the COLUMNS and LINES env vars instead.' , __METHOD__ ) , E_USER_DEPRECATED ) ; putenv ( 'COLUMNS=' . $ width ) ; putenv ( 'LINES=' . $ height ) ; return $ this ; }
Sets terminal dimensions.

Can be useful to force terminal dimensions for functional tests.

@param int $width  The width
@param int $height The height

@return $this

@deprecated since version 3.2, to be removed in 4.0. Set the COLUMNS and LINES env vars instead.
Sets terminal dimensions .