function twig_date_format_filter(Environment
$env,
$date,
$format = null,
$timezone = null
){ if (null ===
$format) { $formats =
$env->
getExtension(CoreExtension::
class)->
getDateFormat();
$format =
$date instanceof \DateInterval ?
$formats[1
] :
$formats[0
];
} if ($date instanceof \DateInterval
) { return $date->
format($format);
} return twig_date_converter($env,
$date,
$timezone)->
format($format);
}/**
* Returns a new date object modified.
*
* {{ post.published_at|date_modify("-1day")|date("m/d/Y") }}
*
* @param \DateTimeInterface|string $date A date
* @param string $modifier A modifier string
*
* @return \DateTimeInterface
*/