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  1. <?php
  2.  
  3. $date = new DateTime("1960-05-06");
  4. $timestamp = $date->getTimestamp();
  5. echo $timestamp; //-304707600
  6.  
  7. echo "\n";
  8.  
  9. $date = new DateTime();
  10. $date->setTimestamp($timestamp);
  11. $birthday = $date->format("Y-m-d");
  12. echo $birthday; //1960-05-06
  13.  
  14. echo "\n";
  15.  
  16. echo date("Y") - $date->format("Y"); //55 years old for now (2015)
  17.  
  18. ?>
Success #stdin #stdout 0.02s 24448KB
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-304732800
1960-05-06
55
https://ideone.com/sKjBWS
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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