List some array functions in php?

985

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How to make database connection in php?

1096

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

1231

---

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

1008

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How to remove blank spaces from the string?

1057

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Why php is used?

1163

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What is the difference between apache and tomcat?

1066

---

How to get ip address of clients machine?

1044

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What the use of var_dump()?

1101

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

1112

---

Explain the difference between $var and $$var?

1031

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What is the difference between rest and soap?

1227

---

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

1098

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

1056

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What are getters and setters and why are they important?

1097

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