Answer Posted / salil

1. "memcached" is a high-performance, distributed memory
object caching system

2. "memcache" is a php module, which provides procedural and
object oriented interface to memcached server.

3. PHP Usage: ($Value can be the mysql result data array)

$CacheInstance = new Memcache;
$CacheInstance->addServer($Host,$Port);

// STORE
$CacheInstance->set($Key,$Value,MEMCACHE_COMPRESSED,$TTL);
// FETCH
$CacheInstance->get($Key);
// DELETE
$CacheInstance->delete($Key);

In PHP, fgets() is used to read a file one line at a time. State Whether True or False?

1174

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How can a cross-site scripting attack be prevented by php?

989

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What is encapsulation in php?

980

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What is a definer in mysql?

975

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How many records can be stored in mysql table?

1013

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Explain what does the unlink() function means?

1118

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What is use of preg_replace in php?

1073

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What does echo mean in php?

1029

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What are different types of runtime errors in php?

1080

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What is php stack?

957

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Which is better mysql or sql?

1010

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Does php support multiple inheritances?

1002

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How to delete file in php?

986

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What does pear stand for?

950

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Tell me is it possible to protect special characters in a query string?

910

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