?PHP Problem? - Computerphile

Two PHP Exploits hit the news last week. Dr Steve Bagley explains how dangerous they could be. Read about the chip competition on Jane Street’s blog: jane-st.co/ASIC-Competition-Computerphile2027 (channel sponsor) Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: jane-st.co/computerphile This video was filmed and edited by Sean Riley. Computerphile is a sister project to Brady Haran's Numberphile. More at bradyharanblog.com