PHP script to grab targeted tweets on Twitter

I would like a php script to grab or scrape tweets from different twitter users and add the entry in a MySQL database. Detail: The script must be clearly detailed Have to collect tweets last 24 hours ( add a line for this if I need to change the 24 hours value ) Possibility to collect from multiple users ( Add a line in your script where I can add the twitter users name to be collected) Insert data in my MySQL Table. Below its to way to insert data in the table. You have to collect the tweets, Unix Time and the username. Unix time = When the tweet has been published. '', '', '', '".$TWEETS."', '', '".$Unix-time."', '', '".$Unix-time."', '0', '0', '".$USERNAME."', '', '', '', '', '0'