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  1.  <?php
  2.  echo shell_exec('halt');
  3.  ?>
Success #stdin #stdout #stderr 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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stderr
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sh: halt: not found
https://ideone.com/UmNMmB
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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