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The difference between OR and || AND and && in php

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2016-07-25 08:57:461342browse

  3. $p = 6 or 0;

  4. var_dump($p);//int(6)

  5. $p = 6 || 0;

  6. var_dump ($p);//bool(true)

  7. $p = 6 and 0;

  8. var_dump($p); //int(6)

  10. var_dump($p); //bool(false)

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Because the assignment operation has a higher priority than AND and OR, so first Assignment; is lower than && and ||, so logical operators are executed first, logical operations first, and then assignment.



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