List some array functions in php?

935

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How to make database connection in php?

1039

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

1136

---

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

961

---

How to remove blank spaces from the string?

1014

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Why php is used?

1102

---

What is the difference between apache and tomcat?

1019

---

How to get ip address of clients machine?

982

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What the use of var_dump()?

1044

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

1029

---

Explain the difference between $var and $$var?

970

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What is the difference between rest and soap?

1144

---

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

1040

---

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

981

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What are getters and setters and why are they important?

1035

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