PHP Regular Expressions How many functions does PHP offer for searching strings using POSIX style regular expression? 8 7 10 9 8 7 10 9 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, "@"),"@"); contact contact@examians.com contact@ examians.com contact contact@examians.com contact@ examians.com ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions POSIX stands for Portative Operating System Interface for Unix Portative Operating System Interface for Linux Portable Operating System Interface for Linux Portable Operating System Interface for Unix Portative Operating System Interface for Unix Portative Operating System Interface for Linux Portable Operating System Interface for Linux Portable Operating System Interface for Unix 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([1]=> 1) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([0]=>0 [5]=>5) Array([1]=> 1) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) 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() implode() concat() explode() concatenate() implode() concat() explode() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Say we have two compare two strings which of the following function/functions can you use?1. strcmp()2. strcasecmp()3. strspn()4. strcspn() 3 and 4 All of the mentioned 1 and 2 None of the mentioned 3 and 4 All of the mentioned 1 and 2 None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS