Answer Posted / naveen das

Using require_once so that it will take only one instance of it.

Explain what does the unlink() function means?

1206

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Which function can be used to delete a file?

1239

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Explain array_uintersect()?

1059

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Why does php start with variables?

1055

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How to remove duplicate values from php array?

1186

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What is button in html?

1003

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What is difference between single quotes and double quotes in php?

952

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How to set a value in session? How to remove data from a session?

1037

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Are there regular expressions in php?

991

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What is list function with their uses.

1022

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How to include variables in double-quoted strings in php?

1009

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Explain how is it possible to cast types in php?

1022

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Why do we use in php?

1045

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What are the functions to be used to get the image's properties (size, width and height)?

1030

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What is php in full?

988

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