how to convert date of birth into age php code example

Example 1: php get age from dob

Simple method for calculating Age from dob: $_age = floor((time() - strtotime('1986-09-16')) / 31556926); 31556926 is the number of seconds in a year.

Example 2: calculate person age by birthdate php

public function getAge($date)
    {
        
        $dob = new DateTime($date);
        
        $now = new DateTime();
         
        $difference = $now->diff($dob);
         
        $age = $difference->y;
         
        return  $age;
    }