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  1. <?php
  2.  
  3. $x="\x20\x00\x18\x01"; //вот так тоже не работает, если первый байт от 0 до 0x20.
  4.  
  5. echo strlen($x)."\n";
  6. echo ord($x{0})."\n";
  7. echo ord($x{1})."\n";
  8. echo ord($x{2})."\n";
  9. echo ord($x{3})."\n";
Success #stdin #stdout 0.03s 52480KB
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4
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1
https://ideone.com/MSWtKd
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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