Explain what does the expression exception::__tostring means?

822

---

Write down the code for save an uploaded file using php?

897

---

What is the importance of "action" attribute in a html form?

980

---

How is it possible to know the number of rows returned in result set?

950

---

Tell me how to create a session? How to set a value in session? How to remove data from a session?

931

---

Tell me how can we get the error when there is a problem to upload a file?

951

---

How to create a mysql connection in php?

925

---

Which function gives us the number of affected entries by a query?

881

---

Tell me what is pear?

960

---

Are parent constructors called implicitly inside a class constructor?

910

---

Tell me what's the difference between include and require?

946

---

What does the php error 'parse error in php - unexpected t_variable at line x' means?

1050

---

Tell me in php, objects are they passed by value or by reference?

921

---

Tell me how to retrieve a cookie value?

961

---

Explain me is multiple inheritance supported in php?

1020

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