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  1. <?php
  2. $s = "02 02 02 02 \r\n\r\n 02 02 02 02 \r\n 02 02 02 02";
  3. $s = preg_replace ("/[\r\n]+/", "\n" , $s);
  4. echo $s;
  5.  
  6. ?>
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin
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Standard input is empty
stdout
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02 02 02 02 
 02 02 02 02 
 02 02 02 02
https://ideone.com/jrgYG
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
secret

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