seeing more script kiddie php attacks

My error log used to be full of windows scripts. 
Now mostly php
Apache is throwing them all in the error log

<sample>
/thisdoesnotexistahaha.php 
/phpmyadmin/main.php      
/PMA/main.php             
/mysql/main.php           
/admin/main.php           
/db/main.php              
/dbadmin/main.php         
/web/phpMyAdmin/main.php  
/admin/pma/main.php       
/admin/phpmyadmin/main.php
/admin/mysql/main.php     
/mysql-admin/main.php     
/phpmyadmin2/main.php     
/mysqladmin/main.php      
/main.php                 
/phpMyAdmin-2.5.6/main.php
/phpMyAdmin-2.5.4/main.php
/phpMyAdmin-2.5.1/main.php
/phpMyAdmin-2.2.3/main.php
/myadmin/main.php         
/phpMyAdmin-2.2.6/main.php

jim