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  1. <?php
  2.  
  3. $a=11;
  4. $b=12;
  5.  
  6. $a=$a+$b-$b=$a;
  7.  
  8. echo('$a = ' . $a . "\n");
  9. echo('$b = ' . $b . "\n");
  10.  
Success #stdin #stdout 0.03s 52480KB
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Standard input is empty
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$a = 12
$b = 11
https://ideone.com/OFStDr
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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