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  1. <?php
  2.  
  3. $str = 'محمد';
  4.  
  5. var_dump(mb_substr($str, 0, 1, 'utf8'));
Success #stdin #stdout 0s 20520KB
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Standard input is empty
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string(2) "م"
https://ideone.com/rd9L2d
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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