Recent questions tagged #php

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Q: How can I prevent SQL injection in PHP?

asked Jun 27, 2020 in PHP by DavidAnderson

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Q: How to Run a PHP code after button click but without refreshing page?

asked Jun 27, 2020 in PHP by DavidAnderson

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Q: What is PHP?

asked Jun 4, 2020 in PHP by Robindeniel

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Q: ^[0-9]{5}(\-[0-9]{4})?$ matches

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: ^[A-Za-z].* matches

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Which of the following functions can be used to convert the binary data stored in a string into its hexadecimal representation?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: The ___________ function can be used to compare two strings using a case-insensitive binary algorithm

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: What happens if you add a string to an integer using the + operator?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Which of the following functions can be used to determine the integrity of a string?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Which of the following PCRE regular expressions best matches the string php|architect?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: What is the best all-purpose way of comparing two strings?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Given a comma-separated list of values in a string, which function from the given list can create an array of each individual value with a single call?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Given a variable $email containing the string [email protected], which of the following statements would extract the string example.com?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Which of the following will not combine strings $s1 and $s2 into a single string?

asked Mar 19, 2020 in PHP by DavidAnderson

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Q: Explain how you can update Memcached when you make changes to PHP?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: Explain whether it is possible to share a single instance of a Memcache between multiple PHP projects?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: Is it possible to use COM component in PHP?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: What is the default session time in PHP?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: Is it possible to destroy a cookie?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: How can we pass the variable through the navigation between the pages?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: What is the difference between characters \034 and \x34?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: What are the three classes of errors that can occur in PHP?

asked Jun 23, 2019 in PHP by SakshiSharma

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

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: What is the difference between ereg_replace() and eregi_replace()?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: Is it possible to submit a form with a dedicated button?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: what is the difference between for and foreach?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: What is the difference between the functions strstr() and stristr()?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: How can we determine whether a variable is set?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: How is it possible to parse a configuration file?

asked Jun 23, 2019 in PHP by SakshiSharma

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Q: What does the expression Exception::__toString means?

asked Jun 23, 2019 in PHP by SakshiSharma

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