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 What will be the output of the following PHP code?$str = "Hello! My name is Cameron Fox. Coffee?";$find = array('/is/','/coffee/');$replace = array('/was/','/tea/');echo preg_replace ($find, $replace, $str); Hello! My name was Cameron Fox. tea? Hello! My name is Cameron Fox. tea? Hello! My name was Cameron Fox. Coffee? Hello! My name is Cameron Fox. Coffee? Hello! My name was Cameron Fox. tea? Hello! My name is Cameron Fox. tea? Hello! My name was Cameron Fox. Coffee? Hello! My name is Cameron Fox. Coffee? ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);? Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [5]=>5) Array([1]=> 1) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [5]=>5) Array([1]=> 1) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$author = "nachiketh@example.com";$author = str_replace("a","@",$author);echo "Contact the author of this article at $author."; 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 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 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions can be used to concatenate array elements to form a single delimited string? concat() concatenate() implode() explode() concat() concatenate() implode() explode() 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 2 and 3 1, 3 and 4 Only 1 1 and 4 2 and 3 1, 3 and 4 Only 1 ANSWER DOWNLOAD EXAMIANS APP