PHP Regular Expressions PHP has long supported two regular expression implementations known as _______ and _______.1. Perl2. PEAR3. Pearl4. POSIX 2 and 4 2 and 3 1 and 4 1 and 2 2 and 4 2 and 3 1 and 4 1 and 2 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 Only 1 1, 3 and 4 1 and 4 2 and 3 Only 1 1, 3 and 4 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions will convert a string to all uppercase? str_uppercase() uppercase() strtoupper() struppercase() str_uppercase() uppercase() strtoupper() struppercase() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions [:alpha:] can also be specified as. [A-Za-z0-9] [A-z] [a-z] [A-za-z] [A-Za-z0-9] [A-z] [a-z] [A-za-z] 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? concatenate() explode() concat() implode() concatenate() explode() concat() implode() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following is not a preg PHP function? preg_match preg_matchall preg_split preg_match_all preg_match preg_matchall preg_split preg_match_all ANSWER DOWNLOAD EXAMIANS APP