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  1. <?php
  2.  
  3. // your code goes here
  4. $a=1;
  5. $b=2;
  6. [$a,$b]=[$b,$a];
  7. echo $a;
  8. echo $b;
Success #stdin #stdout 0.02s 26380KB
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21
https://ideone.com/2iHBJ3
language:
PHP (php 7.3.5)
created:
2 years ago
visibility:
public

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