PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 2, 3 and 4 2 and 4 Only 1 1 and 3 2, 3 and 4 2 and 4 Only 1 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Parameter flags was added in which version of PHP? PHP 4.2 PHP 4.1 PHP 4.0 PHP 4.3 PHP 4.2 PHP 4.1 PHP 4.0 PHP 4.3 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_split() preg_destroy() preg_unchain() preg_divide() preg_split() preg_destroy() preg_unchain() preg_divide() 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?$number = array(0,1,two,three,four,5);$num = preg_grep("/[0-5]/", $number);print_r($num); 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) 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 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
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