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

960

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Tell me how to create a text file in php?

947

---

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

946

---

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

1034

---

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

1070

---

How send email in php?

941

---

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

880

---

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

1006

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

997

---

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

937

---

What's the difference between __sleep and __wakeup?

1010

---

What is the goto statement useful for?

964

---

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

936

---

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

964

---

Explain what is the difference between for and foreach?

1002

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