What is the use of rand() in php?

1042

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Explain what are the two main string operators?

951

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Tell us what does $_cookie means?

996

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Explain how is it possible to cast types in php?

976

---

How is it possible to parse a configuration file?

963

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Explain me what is x+ mode in fopen() used for?

1016

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Tell me what is the use of "ksort" in php?

998

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Is it possible to destroy a cookie?

983

---

Explain what are the three classes of errors that can occur in php?

973

---

Tell me is it possible to remove the html tags from data?

903

---

Tell me what is the difference between ereg_replace() and eregi_replace()?

1146

---

What is the main difference between require() and require_once()?

1006

---

Tell me is it possible to protect special characters in a query string?

910

---

Tell me how to get the value of current session id?

942

---

Tell me what is the use of mysql_real_escape_string() function?

991

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