fork(2) download 
  1. <?php
  2.  
  3. $word = "'Ankara'da!?'";
  4. echo preg_replace('~^\s+|\s+$|(\s){2,}~u', '$1', preg_replace('~(?!\b\'\b)\p{P}~u', ' $0 ', $word));
  5.  
  6.  
Success #stdin #stdout 0s 82944KB
comments (?)
stdin 
Standard input is empty
stdout 
' Ankara'da ! ? '
https://ideone.com/ElsCXR
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
secret

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