Answer Posted / umesh kumar sharma

Indexing is use to improve the performance of database. it
has 32 types of indexing in each table

What is associative array in php?

1015

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Explain Constant in Class?

1032

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What is local variable in php?

981

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What does session start do in php?

964

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Explain preg_Match and preg_replace?

985

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What is difference between session and cookies in php?

961

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What is the php function that removes the first element of the array and returns it?

970

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Tell me what does the initials of php stand for?

966

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What are php expressions?

1105

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What is overloading and overriding in oop?

1024

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How does api connect to database?

1066

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How to delete cookie files on your computer?

977

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Do you know what is the difference between the include() and require() functions?

977

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What is the importance of "method" attribute in a html form?

1020

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What is a php object?

949

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