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  1. <?php
  2.  
  3. CONST TIME_DIFF = 10;
  4. $time = '19:01';
  5. printf("Current time: %s", $time);
  6.  
  7.  
  8. $dTime = DateTime::createFromFormat('H:i', $time);
  9. $minusTen = new DateInterval("PT" . TIME_DIFF . "M");
  10. $dTime->sub($minusTen);
  11.  
  12.  
  13. printf("\n10 minutes before: %s", $dTime->format('H:i'));
  14.  
Success #stdin #stdout 0.01s 83904KB
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stdin
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Standard input is empty
stdout
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Current time: 19:01
10 minutes before: 18:51
https://ideone.com/mViRU2
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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