fork(2) download
copy 
  1. <?php
  2. $reg_exp='/[\\w \\d]+^(,\\S) [\\w \\d]+/';
  3. $text="Здесь не пропущен пробел, после запятой";
  4. if (preg_match($reg_exp, $text))
  5. {
  6. 	echo "Ошибок нет";
  7. }
  8. else echo "Ошибка в тексте";
  9. // your code goes here
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Ошибка в тексте
https://ideone.com/UTMsuy
language:
PHP (php 7.3.5)
created:
11 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!