Get the difference in hours.
public getDifferenceInHours ( ExpressiveDate $compare = null ) : string | ||
$compare | ExpressiveDate | |
return | string |
public function testGetDateDifferenceInHours() { $past = new ExpressiveDate('-10 hours'); $future = new ExpressiveDate('+1 hour'); $this->assertEquals(-11, $future->getDifferenceInHours($past)); $this->assertEquals(11, $past->getDifferenceInHours($future)); }