PHP Regular Expressions Which one of the following functions will convert a string to all uppercase? uppercase() str_uppercase() strtoupper() struppercase() uppercase() str_uppercase() strtoupper() struppercase() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 1 and 3 2 and 4 2, 3 and 4 Only 1 1 and 3 2 and 4 2, 3 and 4 Only 1 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]/”, $number, PREG_GREP_INVERT);? Array([0]=>0 [5]=>5) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([2]=>two [3]=>three [4]=>four) Array([1]=> 1) Array([0]=>0 [5]=>5) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([2]=>two [3]=>three [4]=>four) Array([1]=> 1) ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions is used to search a string? preg_found preg_search preg_find preg_match preg_found preg_search preg_find preg_match ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strlast() strpos() strrpos() strlastpos() strlast() strpos() strrpos() strlastpos() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$username = "jasoN";if (ereg("([^a-z])",$username))echo "Username must be all lowercase!";elseecho "Username is all lowercase!"; Username is all lowercase! No Output is returned Error Username must be all lowercase! Username is all lowercase! No Output is returned Error Username must be all lowercase! ANSWER DOWNLOAD EXAMIANS APP