<?php
 
$regexp = "/([,])(\S)/mu";
$regexp1 = "/([Жж|Шш])([Ыы])/mu";
$regexp2 = "/Здеся/mu";
$regexp4 = "/([^,\w])(а)/mu";
 
$text = "Иллидан,жыви! Жыве Беларусь! Здеся, тебя кто так говорить научил? ШЫРОКО ЖЫРОК РАССТЕКСЯ! Не нищий а свободный.";
 
$a = preg_replace($regexp, "$1 $2", $text);
$b = preg_replace($regexp1, "$1и", $a);
$c = preg_replace($regexp2, "Здесь", $b);
$d = preg_replace($regexp4, ", $2", $c);
 
echo " Исправленный вариант \n";
echo $d;
 
 
 

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