Tell me what does the array operator '===' means?

1056

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Explain what does $_files means?

1057

---

Explain what does the expression exception::__tostring means?

840

---

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

916

---

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

991

---

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

960

---

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

948

---

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

964

---

How to create a mysql connection in php?

942

---

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

896

---

Tell me what is pear?

968

---

Are parent constructors called implicitly inside a class constructor?

921

---

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

962

---

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

1068

---

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

932

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