need programmer for little fast script in php

i need little php job
the script have to be this
i thraw to the text areaa words like:
"text 123 , text 345 , text 123 , text 345 , text 123 , text 345 , text 123 , text 345 , text 123 , text 345 , text 123 , text 345 , text 123 , text 345 "
and the script have to make ever "," to anohter line
like this:
text 123
text 345
text 123
text 345
text 123
text 345
(in html is to convet "," to <br>)
but in php i dont know to do this.
so i want this little script
pm me or my gmail is

 

please stop send me - i get someone.
thank you for all!

 

<?php
$words_list=file_get_contents('wordslist.txt') // if you don't have the words in a txt file then just write $words_list='......the list.........';
$words_list=str_replace(' , ','<br>',$words_list);
echo $words_list;
?>

PHP:

You're welcome.