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 2 1 and 4 2 and 4 2 and 3 1 and 2 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Parameter flags was added in which version of PHP? PHP 4.2 PHP 4.3 PHP 4.1 PHP 4.0 PHP 4.2 PHP 4.3 PHP 4.1 PHP 4.0 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions [:alpha:] can also be specified as. [a-z] [A-za-z] [A-Za-z0-9] [A-z] [a-z] [A-za-z] [A-Za-z0-9] [A-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? implode() concat() explode() concatenate() implode() concat() explode() concatenate() 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! Error Username must be all lowercase! No Output is returned Username is all lowercase! Error Username must be all lowercase! No Output is returned ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$url = "contact@examians.com";echo ltrim(strstr($url, "@"),"@"); examians.com contact@ contact contact@examians.com examians.com contact@ contact contact@examians.com ANSWER DOWNLOAD EXAMIANS APP