Explain which cryptographic extension provide generation and verification of digital signatures?
How do I escape data before storing it into the database?
Explain me how failures in execution are handled with include() and require() functions?
How is it possible to return a value from a function?
How to update memcached when you make changes to php?
What are the encryption techniques in php?
Tell me what is use of in_array() function in php?
Tell us what is the difference between session_unregister() and session_unset()?
What is the use of the function htmlentities?
Tell me whether it is possible to share a single instance of a memcache between multiple php projects?
Explain me difference between mysql_connect and mysql_pconnect?
How to create an array of a group of items inside an html form?
What does the function get_magic_quotes_gpc() means?
How is it possible to propagate a session id?
What is the importance of "method" attribute in a html form?