PHP Regular Expressions Which one of the following functions can be used to concatenate array elements to form a single delimited string? concat() concatenate() explode() implode() concat() concatenate() explode() implode() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$author = "nachiketh@example.com";$author = str_replace("a","@",$author);echo "Contact the author of this article at $author."; Contact the author of this article at n@chiketh@ex@mple.com Error Contact the author of this article at nachiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com Contact the author of this article at n@chiketh@ex@mple.com Error Contact the author of this article at nachiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?1. fol2. fool3. fooool4. fooooool 1 and 4 Only 1 1, 3 and 4 2 and 3 1 and 4 Only 1 1, 3 and 4 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions POSIX stands for Portative Operating System Interface for Linux Portative Operating System Interface for Unix Portable Operating System Interface for Linux Portable Operating System Interface for Unix Portative Operating System Interface for Linux Portative Operating System Interface for Unix Portable Operating System Interface for Linux Portable Operating System Interface for Unix ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B Only 1 2 and 4 1 and 3 2, 3 and 4 Only 1 2 and 4 1 and 3 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions How many functions does PHP offer for searching strings using POSIX style regular expression? 9 7 10 8 9 7 10 8 ANSWER DOWNLOAD EXAMIANS APP
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