PHP Regular Expressions PHP has long supported two regular expression implementations known as _______ and _______.1. Perl2. PEAR3. Pearl4. POSIX 1 and 4 1 and 2 2 and 4 2 and 3 1 and 4 1 and 2 2 and 4 2 and 3 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 $author."; Contact the author of this article at n@chiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com Contact the author of this article at nachiketh@ex@mple.com Error Contact the author of this article at n@chiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com Contact the author of this article at nachiketh@ex@mple.com Error ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Say we have two compare two strings which of the following function/functions can you use?1. strcmp()2. strcasecmp()3. strspn()4. strcspn() 1 and 2 3 and 4 None of the mentioned All of the mentioned 1 and 2 3 and 4 None of the mentioned All of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?1. fol2. fool3. fooool4. fooooool Only 1 1, 3 and 4 2 and 3 1 and 4 Only 1 1, 3 and 4 2 and 3 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$foods = array("pasta", "steak", "fish", "potatoes");$food = preg_grep("/^s/", $foods);print_r($food); Array ( [0] => potatoes ) Array ( [1] => steak ) Array ( [3] => potatoes ) Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes ) Array ( [0] => potatoes ) Array ( [1] => steak ) Array ( [3] => potatoes ) Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes ) ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$name = "What is your name?";if (preg_match("/name/"),$name)echo "My name is Will Pitt ";elseecho "My name is not Will Pitt ";if (preg_match("/are/"))echo "I am great"else echo "I am not great"; My name is Will Pitt I am not great My name is Will Pitt I am great My name is not Will Pitt I am not great My name is not Will Pitt I am great My name is Will Pitt I am not great My name is Will Pitt I am great My name is not Will Pitt I am not great My name is not Will Pitt I am great ANSWER DOWNLOAD EXAMIANS APP