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([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 [1]=>1 [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 [1]=>1 [5]=>5) ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions POSIX stands for Portable Operating System Interface for Unix Portative Operating System Interface for Linux Portable Operating System Interface for Linux Portative Operating System Interface for Unix Portable Operating System Interface for Unix Portative Operating System Interface for Linux Portable Operating System Interface for Linux Portative Operating System Interface for Unix 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 2 and 3 1 and 4 1, 3 and 4 Only 1 2 and 3 1 and 4 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following preg PHP functions is used to take a string, and put it in an array? preg_unchain() preg_destroy() preg_divide() preg_split() preg_unchain() preg_destroy() preg_divide() preg_split() 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() implode() explode() concatenate() concat() implode() explode() concatenate() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions will convert a string to all uppercase? strtoupper() struppercase() uppercase() str_uppercase() strtoupper() struppercase() uppercase() str_uppercase() ANSWER DOWNLOAD EXAMIANS APP