When PHP changes you can update Memcached by
• Clearing the Cache proactively: Clearing the cache when an insert or update is made
• Resetting the Cache: It is similar to the first method but rather than just deleting the keys and waiting for the next request for the data to refresh the cache, reset the values after the insert or update.
Explain what is the static variable in function useful for?
What is faster in PHP?
Tell us what is the difference between session_unregister() and session_unset()?
Explain how is it possible to cast types in PHP?
Tell me how do I escape data before storing it into the database?
Tell me how can I display text with a PHP script?
Tell me how do you execute a PHP script from the command line?
Explain me difference between mysql_connect and mysql_pconnect?
Write down the code for save an uploaded file using php?
What is difference between require_once(), require(), include()?
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