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  1. <?php
  2. isset(false);
Runtime error #stdin #stdout #stderr 0.03s 23272KB
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PHP Fatal error:  Cannot use isset() on the result of an expression (you can use "null !== expression" instead) in /home/Jl3aoG/prog.php on line 2
https://ideone.com/I7sXvw
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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