PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 2, 3 and 4 Only 1 2 and 4 1 and 3 2, 3 and 4 Only 1 2 and 4 1 and 3 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@examians.com contact@ examians.com contact contact@examians.com contact@ ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions. 10 8 9 7 10 8 9 7 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Parameter flags was added in which version of PHP? PHP 4.0 PHP 4.1 PHP 4.2 PHP 4.3 PHP 4.0 PHP 4.1 PHP 4.2 PHP 4.3 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strrpos() strpos() strlast() strlastpos() strrpos() strpos() strlast() strlastpos() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following regular expression matches any string containing zero or one p? P? p* p# p+ P? p* p# p+ ANSWER DOWNLOAD EXAMIANS APP
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