Install VLD

Install VLD

wget http://pecl.php.net/get/vld
tar xzf vld-0.11.1.tgz
cd vld-0.11.1
phpize
./configure
make install

Enable VLD

vim /etc/php.ini
extension=vld.so

Use VLD

php -dvld.active=1 test.php
php -dvld.active=1 -dvld.verbosity=3 test.php