List some array functions in php?

932

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How to make database connection in php?

1036

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What is the difference between abstract class and interface in php?

1127

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Explain the difference between isset() and empty()?

955

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How to remove blank spaces from the string?

1014

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Why php is used?

1097

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What is the difference between apache and tomcat?

1014

---

How to get ip address of clients machine?

969

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What the use of var_dump()?

1041

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What is the difference between implode() and explode() in php?

1027

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Explain the difference between $var and $$var?

967

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What is the difference between rest and soap?

1137

---

Write a query to find the 2nd highest salary of an employee from the employee table?

1034

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How to get a total number of rows available in the table?

979

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What are getters and setters and why are they important?

1034

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