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  1. <?php
  2.  
  3.    $string="0123456789";
  4.    $len = strlen($string);
  5.  
  6.    // pulando de 2 em 2 caracteres:
  7.    for ($i = 0; $i < $len; $i += 2) echo $string[$i];
Success #stdin #stdout 0s 82560KB
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02468
https://ideone.com/hkmwt8
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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