Explain what is the use of "echo" in php?


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in PHP for pdf which library used?

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What are php string functions?

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What is isset php?

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is php is the best for this situation

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A company named Pensar Technologies in chennai has offered me a job as Software Trainee in chennai.But they are asking to pay demand draft of Rs.75000/- in the name of the company.They are saying the gross renumeration will pay Rs.90000/- annually.I want to know whether this is good or bad company?Help me out in this.

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What is php session id?

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How do you pass a variable by value in php?

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Which is useful for method overloading?

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How can we check the value of a given variable is a number?

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How does php isset work?

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What is $row in php?

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Explain how to run the interactive php shell from the command line interface?

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