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  1. <?php
  2.  
  3.   echo substr_replace( '1234567890', '.', 4, 0).PHP_EOL;
  4.   echo substr_replace( '1234567890', '.', -4, 0).PHP_EOL;
Success #stdin #stdout 0.01s 23776KB
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Standard input is empty
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1234.567890
123456.7890
https://ideone.com/Z52Yjd
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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