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Title
Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?
Which among the following is/are not a metacharacter?
How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions
What will be the output of the following PHP code?
Say we have two compare two strings which of the following function/functions can you use?
Which one of the following functions will convert a string to all uppercase?
What will be the output of the following PHP code?
What will be the output of the following PHP code?
Which one of the following functions can be used to concatenate array elements to form a single delimited string?
Which one of the following functions finds the last occurrence of a string, returning its numerical position?
What will be the output of the following PHP code?
What will be the output of the following PHP code?
total questions: 92

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