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  1. <?php
  2.  
  3. // ==
  4. echo '==', PHP_EOL;
  5. var_dump(0 == false);
  6. var_dump('0' == false);
  7. var_dump('' == false);
  8.  
  9. // ===
  10. echo '===', PHP_EOL;
  11. var_dump(0 === false);
  12. var_dump('0' === false);
  13. var_dump('' === false);
Success #stdin #stdout 0.02s 52488KB
comments (?)
stdin
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Standard input is empty
stdout
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==
bool(true)
bool(true)
bool(true)
===
bool(false)
bool(false)
bool(false)
https://ideone.com/FDF8E5
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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