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  1. <?php
  2. 	function cb($a){
  3.         $num = $a[1];
  4.         $dec = hexdec($num);
  5.         return "&#$dec;";
  6. }
  7. $ent = preg_replace_callback("/\\\\x\{([\da-z]+)\}/i", 'cb', "\x{2f}, \x{3251}");
  8. $ustr = html_entity_decode($ent, ENT_NOQUOTES, 'UTF-8');
  9. echo $ustr;
  10.  
  11. ?>
Success #stdin #stdout 0.02s 13112KB
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/, ㉑
https://ideone.com/fDNGM
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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