<?php $data1 = new DateTime('19910906'); $data2 = new DAteTime('19981205'); $idade = $data1->diff($data2); echo "Idade: " . $idade->y . " anos.<br>";
Standard input is empty
Idade: 7 anos.<br>object(DateInterval)#3 (15) {
["y"]=>
int(7)
["m"]=>
int(2)
["d"]=>
int(29)
["h"]=>
int(0)
["i"]=>
int(0)
["s"]=>
int(0)
["weekday"]=>
int(0)
["weekday_behavior"]=>
int(0)
["first_last_day_of"]=>
int(0)
["invert"]=>
int(0)
["days"]=>
int(2647)
["special_type"]=>
int(0)
["special_amount"]=>
int(0)
["have_weekday_relative"]=>
int(0)
["have_special_relative"]=>
int(0)
}