Remove all phpinfo.php file from document root

Below is the script how to remove phpinfo.php file from document root from webserver.Which is not secure to display on live environment.

#!/bin/bash
#=================Script Starts here========================
#Created by Krunal Patel - Linux Admin
a=$(/bin/find /var/www/ -name phpinfo.php -exec /usr/bin/wc -c {} \; | /usr/bin/wc  -l | /bin/cut -d" " -f1)
/bin/echo "Total ${a} phpinfo.php file detected..."
if [ ${a} -eq 0 ];then
echo "No phpinfo.php files to delete..."
else
/bin/echo "Removing ${a} phpinfo.php located under document root /var/www/:..."
$(/bin/find /var/www/ -name phpinfo.php -exec rm -rf {} \;)
/bin/echo "Removed ${a} phpinfo.php located under document root /var/www/..."
fi
#=================Script Ends here========================