Simple method to calculate age in php

This article mainly introduces the method of simply calculating age in PHP. It uses custom functions to implement simple calculation functions for full years and virtual years. It involves PHP date and time related operation skills. Friends in need can refer to the following

The details are as follows:

/**
* $date是时间戳
* $type为1的时候是虚岁,2的时候是周岁
*/
function getAgeByBirth($date,$type = 1){
   $nowYear = date("Y",time());
   $nowMonth = date("m",time());
   $nowDay = date("d",time());
   $birthYear = date("Y",$date);
   $birthMonth = date("m",$date);
   $birthDay = date("d",$date);
   if($type == 1){
    $age = $nowYear - ($birthYear - 1);
   }else{$type == 2}{
    if($nowMonth<$birthMonth){
     $age = $nowYear - $birthYear - 1;
    }elseif($nowMonth==$birthMonth){
     if($nowDay<$birthDay){
      $age = $nowYear - $birthYear - 1;
     }else{
      $age = $nowYear - $birthYear;
     }
    }else{
     $age = $nowYear - $birthYear;
    }
   }
   return $age;
}

The above is the entire content of this article, I hope it will be helpful to everyone's study.

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