Tell us what does $_cookie means?

570

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Explain how is it possible to cast types in php?

536

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How is it possible to parse a configuration file?

508

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

545

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

555

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Is it possible to destroy a cookie?

538

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

526

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

530

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

546

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

516

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

498

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

507

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

538

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Tell me how to strip whitespace (or other characters) from the beginning and end of a string?

533

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Tell me what types of loops exist in php?

571

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