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  1. <?php
  2.  
  3.     $string = "This is the total 98+84+67 of the numbers 98, 84 and 67 if we add.";
  4.     preg_match("/[\d]+\+[\d+]+/",$string,$matches);
  5.     $numbers = explode("+",$matches[0]);
  6.     $sum = array_sum($numbers);
  7.     print preg_replace("/[\d]+\+[\d+]+/",$sum,$string);
Success #stdin #stdout 0.01s 20568KB
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This is the total 249 of the numbers 98, 84 and 67 if we add.
https://ideone.com/ZZIICr
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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