fork download
copy 
  1. <?php
  2.  
  3. preg_match_all('@\.(\w+){display:none}@', '.UlEa{display:none}.RNLW{display:inline}.jc0k{display:none}.Lyhf{display:inline}', $matches);
  4. print_r($matches[1]);
Success #stdin #stdout 0s 52488KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Array
(
    [0] => UlEa
    [1] => jc0k
)
https://ideone.com/Yl6oiP
language:
PHP (php 7.3.5)
created:
7 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!