Is it possible to protect special characters in a query string?

998

---

Tell me how to create a text file in php?

986

---

Tell me what is needed to be able to use image function?

981

---

How can we check the value of a given variable is a number?

1083

---

How to execute an sql query? How to fetch its result?

1123

---

How send email in php?

979

---

What is the difference between $_files['userfile']['name'] and $_files['userfile']['tmp_name']?

937

---

What is the use of header() function in php?

1050

---

Tell me how can we display information of a variable and readable by human with php?

1039

---

What is the difference between exception::getmessage and exception::getline?

963

---

What's the difference between __sleep and __wakeup?

1065

---

What is the goto statement useful for?

1004

---

In php, objects are they passed by value or by reference?

963

---

What is the most convenient hashing method to be used to hash passwords?

1014

---

Explain what is the difference between for and foreach?

1043

---