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  1. <?php
  2.  
  3. if( preg_match('/[\x00-\xFF][\x00-\xFF][\x00-\xFF]/', 'tex') ) {
  4.    echo "found something\n";
  5. }
  6. echo '[\x00-\xFF][\x00-\xFF][\x00-\xFF]';
  7. // Uncommenting the line below will prevent correct program run
  8. //echo "[\x00-\xFF][\x00-\xFF][\x00-\xFF]";
Success #stdin #stdout 0.02s 52480KB
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stdin
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Standard input is empty
stdout
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found something
[\x00-\xFF][\x00-\xFF][\x00-\xFF]
https://ideone.com/RO6Xgr
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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