PHP Regular Expressions Which one of the following preg PHP function is used to do a find and replace on a string or an array? preg_find() preg_replace() preg_findre() preg_find_replace() preg_find() preg_replace() preg_findre() preg_find_replace() 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 $author."; Contact the author of this article at n@chiketh@ex@mple.com Error Contact the author of this article at nachiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com Contact the author of this article at n@chiketh@ex@mple.com Error Contact the author of this article at nachiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions. 10 9 7 8 10 9 7 8 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following regular expression matches any string containing zero or one p? p* p# P? p+ p* p# P? p+ ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?1. fol2. fool3. fooool4. fooooool 2 and 3 1 and 4 Only 1 1, 3 and 4 2 and 3 1 and 4 Only 1 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$foods = array("pasta", "steak", "fish", "potatoes");$food = preg_grep("/^s/", $foods);print_r($food); Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes ) Array ( [3] => potatoes ) Array ( [1] => steak ) Array ( [0] => potatoes ) Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes ) Array ( [3] => potatoes ) Array ( [1] => steak ) Array ( [0] => potatoes ) ANSWER DOWNLOAD EXAMIANS APP
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