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  1. <?php
  2. $a = 2;
  3. $b = 3;
  4. $c = $a + $b;
  5. echo"$c";
  6. ?>
Success #stdin #stdout 0.02s 52432KB
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https://ideone.com/auKmAp
Пример переменной
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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