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  1. <?php
  2. $a = '1';
  3. $b = '2';
  4. $c = (int)$a + (int)$b;
  5. var_dump($c);
Success #stdin #stdout 0.02s 24448KB
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int(3)
https://ideone.com/I6wrJ8
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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