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  1. <?php
  2. $x = "x1";
  3. printf(++$x);
  4. ?>
Success #stdin #stdout 0.01s 20520KB
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Standard input is empty
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x2
https://ideone.com/55xaIa
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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