PHP Regular Expressions [:alpha:] can also be specified as. [a-z] [A-z] [A-Za-z0-9] [A-za-z] [a-z] [A-z] [A-Za-z0-9] [A-za-z] ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following preg PHP function is used to do a find and replace on a string or an array? preg_replace() preg_find() preg_findre() preg_find_replace() preg_replace() preg_find() preg_findre() preg_find_replace() 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() explode() implode() concatenate() concat() explode() implode() concatenate() 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 1 and 4 2 and 3 1, 3 and 4 Only 1 1 and 4 2 and 3 1, 3 and 4 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
PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strpos() strrpos() strlast() strlastpos() strpos() strrpos() strlast() strlastpos() ANSWER DOWNLOAD EXAMIANS APP