fork(1) download 
  1. <?php
  2.  
  3. $v = "line1\nline2\r\nмы хотели бы поблагодарить";
  4. echo preg_replace('/\R/u', "", $v);
Success #stdin #stdout 0.03s 52480KB
comments (?)
stdin 
Standard input is empty
stdout 
line1line2мы хотели бы поблагодарить
https://ideone.com/PaqPPI
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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