| public getNumberMasked ( string $mask = 'X' ) : string | ||
| $mask | string | Character to use in place of numbers |
| return | string | |
public function getNumberMasked($mask = 'X')
{
$maskLength = strlen($this->getNumber()) - 4;
return str_repeat($mask, $maskLength) . $this->getNumberLastFour();
} public function testGetNumberMaskedNonDigits()
{
$this->card->setNumber('4000 0000 0000 12x34');
$this->assertSame('XXXXXXXXXXXX1234', $this->card->getNumberMasked());
}