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() All of the mentioned None of the mentioned 3 and 4 1 and 2 All of the mentioned None of the mentioned 3 and 4 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions [:alpha:] can also be specified as. [A-Za-z0-9] [A-za-z] [a-z] [A-z] [A-Za-z0-9] [A-za-z] [a-z] [A-z] ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strlast() strlastpos() strpos() strrpos() strlast() strlastpos() strpos() strrpos() 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 1, 3 and 4 2 and 3 Only 1 1 and 4 1, 3 and 4 2 and 3 Only 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$number = array(0,1,two,three,four,5);$num = preg_grep("/[0-5]/", $number);print_r($num); Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([0]=>0 [1]=>1 [5]=>5) Array([1]=> 1) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([0]=>0 [1]=>1 [5]=>5) Array([1]=> 1) Array([2]=>two [3]=>three [4]=>four) ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions is used to search a string? preg_search preg_find preg_found preg_match preg_search preg_find preg_found preg_match ANSWER DOWNLOAD EXAMIANS APP