List some array functions in php?

896

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How to make database connection in php?

993

---

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

1055

---

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

905

---

How to remove blank spaces from the string?

974

---

Why php is used?

1057

---

What is the difference between apache and tomcat?

972

---

How to get ip address of clients machine?

927

---

What the use of var_dump()?

1002

---

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

973

---

Explain the difference between $var and $$var?

915

---

What is the difference between rest and soap?

1060

---

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

996

---

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

919

---

What are getters and setters and why are they important?

993

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