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  1. <?php
  2.  
  3. $test = 0;
  4. if ($test === null) print 'is null';
  5. else print 'not null';
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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not null
https://ideone.com/bkLnVs
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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