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  1. <?php
  2.  
  3.  
  4. function my_character2numeric($t)
  5. {
  6.     $convmap = array(0x0, 0x2FFFF, 0, 0xFFFF);
  7.     return str_replace(array("&#", ";"), array("\\u", ""), mb_encode_numericentity($t, $convmap, 'UTF-8'));
  8. }
  9.  
  10. echo my_character2numeric("жопа");
  11. ?>
Success #stdin #stdout 0.04s 25828KB
comments (?)
stdin 
aaaaaaaaaaaa
stdout 
\u1078\u1086\u1087\u1072
https://ideone.com/zDWU3m
language:
PHP (php 7.3.5)
created:
6 days ago
visibility:
public

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