<?php
$reg_exp='/[\\w \\d]+(,\\S) [\\w \\d]+/';
$text="lolololo,l lolololo";
{
echo "Ошибок нет";
}
else echo "Ошибка в тексте";
// your code goes here
PD9waHAKJHJlZ19leHA9Jy9bXFx3IFxcZF0rKCxcXFMpIFtcXHcgXFxkXSsvJzsKJHRleHQ9ImxvbG9sb2xvLGwgbG9sb2xvbG8iOwppZiAocHJlZ19tYXRjaCgkcmVnX2V4cCwgJHRleHQpKQp7CgllY2hvICLQntGI0LjQsdC+0Log0L3QtdGCIjsKfQplbHNlIGVjaG8gItCe0YjQuNCx0LrQsCDQsiDRgtC10LrRgdGC0LUiOwovLyB5b3VyIGNvZGUgZ29lcyBoZXJl