Added snippet for removing line with last php closing tag

https://stackoverflow.com/questions/56478233/remove-closing-php-tags-from-all-files

README.md

@@ -188,13 +188,20 @@ grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' log.txt | sort
 find . -type f \( -name "*.png" -o -name "*.jpg" \) -exec bash -c 'base64 {} > {}.b64' \;
 ```
 
-## [Regex Replace for Date format in Notepad++](https://stackoverflow.com/questions/11880516/how-to-get-date-format-in-notepad) ##
+## [Regex Replace for Date format in Notepad++](https://stackoverflow.com/questions/11880516/how-to-get-date-format-in-notepad)
 * dd/mm/yyyy format to be reeplaced as yyyy-mm-dd format using RegEx Replace option
 * '11/04/2011', needs to become '2011-04-11'
 * Find: `(\d+)/(\d+)/(\d{4})` Replace with: `$3-$2-$1`
 
 ## PHP
 
+### [Remove last php closing tag](https://stackoverflow.com/questions/56478233/remove-closing-php-tags-from-all-files)
+```bash
+sed '${/?>/d;}' -i my_php_script.php
+# Recursive within a folder:
+cd /your/dir/here && find . -type f -print0 | xargs -0 sed -i '${/?>/d;}'
+```
+
 ### Debugging by append marker (AA here) to log file
 ```php
 $a = file_put_contents('./logs.txt', date('Y-m-d ')."AA".PHP_EOL , FILE_APPEND | LOCK_EX);