Q. Which three functions has intimate relationship with each other?

View solution

Q. Which syntax is very useful for specifying large chunks of interpolated variable text?

View solution

Q. Strstr ( ) function selects a substring by its

View solution

Q. Operator that is used for heredoc syntax

View solution

Q. PHP has long supported two regular expression implementations known as _______ and _______

i) Perl
ii) PEAR
iii) Pearl
iv) POSIX

View solution

Q. Which one of the following regular expression matches any string containing zero or one p?

View solution

Q. [:alpha:] can also be specified as..

View solution

Q. How many functions does PHP offer for searching strings using POSIX style regular expression?

View solution

Q. POSIX implementation was deprecated in which version of PHP?

View solution

Q. POSIX stands for

View solution

Q. Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?

i) fol
ii) fool
iii) fooool
iv) fooooool

View solution

Q. Which among the following is/are not a metacharacter?

i) \a
ii) \A
iii) \b
iv) \B

View solution

Q. How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.

View solution

Q. Say we have two compare two strings which of the following function/functions can you use?

i) strcmp()
ii) strcasecmp()
iii) strspn()
iv) strcspn()

View solution

Q. Which one of the following functions will convert a string to all uppercase?

View solution

Q. Which one of the following functions can be used to concatenate array elements to form a single delimited string?

View solution

Q. Which one of the following functions finds the last occurrence of a string, returning its numerical position?

View solution