Answers for "how to remove /n from the html string in php"

git undo commit

# Uncommit the changes
git reset --soft HEAD~1

# Completely delete the changes
git reset --hard HEAD~1

how remove \r\n from string in php

$text = preg_replace("/\r|\n/", "", $text);

php remove newline

//Replace the newline and carriage return characters
//using regex and preg_replace.
$text = preg_replace("/\r|\n/", "", $text);