fork download
copy 
  1. <?php
  2.  
  3. $s = "''' Dec 2016, ?!$%^ End '''";
  4. $result = implode(" ", preg_grep('~^\W+$~', preg_split('~\s+~', $s), PREG_GREP_INVERT));
  5. echo $result;
Success #stdin #stdout 0s 52488KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Dec 2016, End
https://ideone.com/PGzymS
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!