fork download
copy 
  1. <?php
  2. $s = 'Pamiętam i tak będę z tobą jestem jestem i czuweam dfgd.... Teraz idę do kina. A teraz nie idę.';
  3. echo preg_replace('/(?<!\S)\S{1,4}(?!\S)/u','%', $s);
Success #stdin #stdout 0.01s 82944KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Pamiętam % % % % % jestem jestem % czuweam dfgd.... Teraz % % kina. % teraz % %
https://ideone.com/FAI7Xi
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!