StripeClone/CardFormatter.php
final function exp() {/** @var int $e */ /** @var int $m */return
		!($m = $this->_c->expMonth()) || !($e = $this->_c->expYear()) ? null :
			implode(' / ', [sprintf('%02d', $m), $e])
	;}
final function exp() {/** @var int $e */ /** @var int $m */return
		!($m = $this->_c->expMonth()) || !($e = $this->_c->expYear()) ? null :
			implode(' / ', [sprintf('%02d', $m), $e])
	;}
final function exp ( ) { /** @var int $e */ /** @var int $m */ return ! ( $ m = $ this -> _c -> expMonth ( ) ) || ! ( $ e = $ this -> _c -> expYear ( ) ) ? null : implode ( ' / ' , [ sprintf ( '%02d' , $ m ) , $ e ] ) ; }
2017-02-11
2017-07-19 Some PSPs like Moip does not return the card's expiration date.
@see \Dfe\Moip\Facade\Card::expMonth()
@see \Dfe\Moip\Facade\Card::expYear()
https://github.com/mage2pro/moip/blob/0.7.6/Facade/Card.php#L84-L104
@used-by \Df\StripeClone\Block\Info::prepare()
@return string|null
2017 - 02 - 11 2017 - 07 - 19 Some PSPs like Moip does not return the card s expiration date .