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  1. <?php
  2.  
  3. $text="Hello World! C+ C++ C#";
  4. print_r(preg_replace('/\+{2}(*SKIP)(*F)|[[:punct:]]+/', ' ', $text));
Success #stdin #stdout 0s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
Hello World  C  C++ C
https://ideone.com/78HCwZ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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