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  1. <?php
  2.  
  3.    $string = "11092018";
  4.  
  5.    $formatada = substr_replace(substr_replace($string,'-',4,0),'-',2,0);
  6.    echo $formatada;
  7.  
Success #stdin #stdout 0.01s 82560KB
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11-09-2018
https://ideone.com/1KyIF9
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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