age() public static method

Both dates default to current date. Note that start needs to be before end for a valid result.
public static age ( integer | string $start, integer | string | null $end = null ) : integer
$start integer | string Start date (if empty, use today)
$end integer | string | null End date (if empty, use today)
return integer Age (0 if both timestamps are equal or empty, -1 on invalid dates)
Time Class Documentation
Esempio n. 1
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 /**
  * TimeTest::testAgeBounds()
  *
  * @return void
  */
 public function testAgeBounds()
 {
     //$this->out($this->_header(__FUNCTION__), true);
     $values = [[20, 20, ['min' => '1990-07-07', 'max' => '1991-07-06']], [10, 30, ['min' => '1980-07-07', 'max' => '2001-07-06']], [11, 12, ['min' => '1998-07-07', 'max' => '2000-07-06']]];
     foreach ($values as $v) {
         //echo $v[0].'/'.$v[1];
         $ret = $this->Time->ageBounds($v[0], $v[1], true, '2011-07-06');
         //TODO: relative time
         //pr($ret);
         if (isset($v[2])) {
             $this->assertSame($v[2], $ret);
             $this->assertEquals($v[0], $this->Time->age($v[2]['max'], '2011-07-06'));
             $this->assertEquals($v[1], $this->Time->age($v[2]['min'], '2011-07-06'));
         }
     }
 }