Answer / Mohit Anand

The PHP isset() function checks whether a variable is set and is not NULL. It returns TRUE if the variable exists, and FALSE otherwise. This can be useful for preventing errors caused by accessing undefined variables.

How to get length of an array in PHP?

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How long does a session last in php?

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Would you initialize your strings with single quotes or double quotes?

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hello.. i am b.tech 4th year student. i am confused that i should learning php or java. I have some knowledge of java and developed project in java, but i want to develop my career in php. So plz suggest me , i should go with php or java.

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What is api example?

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What software is required to run php?

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i want to store retrieved data from database into an array list with limit.And display the data from that array list.have any answer for this?

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1 Answers   HCL, ITBS, TCS,

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Which is the dependent variable?

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what method is used to generate a random number?

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What is php good for?

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