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  1. <?php
  2. $str = "àbcÂef"; // visualmente são 6 caracteres, mas internamente são 8 (2 UTF)
  3. $i = 0; // pointer para a string
  4. $c = 0; // contador de caracteres
  5. while ($str[$i]<>"") {
  6.     if (ord($str[$i]) >= 127) // se for utf, despreza o caractere seguinte
  7.         $i++;
  8.     $c++;
  9.     $i++;
  10. }
  11. echo $c;
  12.  
Success #stdin #stdout #stderr 0.01s 23508KB
comments (?)
stdin 
Standard input is empty
stdout 
6
stderr 
PHP Notice:  Uninitialized string offset: 8 in /home/9GaY9Y/prog.php on line 5
https://ideone.com/Gk8JFS
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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