PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 2, 3 and 4 1 and 3 2 and 4 Only 1 2, 3 and 4 1 and 3 2 and 4 Only 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions POSIX stands for Portable Operating System Interface for Unix Portable Operating System Interface for Linux Portative Operating System Interface for Unix Portative Operating System Interface for Linux Portable Operating System Interface for Unix Portable Operating System Interface for Linux Portative Operating System Interface for Unix Portative Operating System Interface for Linux ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?echo str_pad("Salad", 5)." is good."; is good Salad SaladSaladSaladSaladSalad is good Salad is good is good SaladSaladSaladSaladSalad is good Salad SaladSaladSaladSaladSalad is good Salad is good is good SaladSaladSaladSaladSalad ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions will convert a string to all uppercase? strtoupper() struppercase() uppercase() str_uppercase() strtoupper() struppercase() uppercase() str_uppercase() 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]/”, $number, PREG_GREP_INVERT);? Array([1]=> 1) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([0]=>0 [5]=>5) Array([1]=> 1) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([0]=>0 [5]=>5) ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$url = "contact@examians.com";echo ltrim(strstr($url, "@"),"@"); contact@examians.com contact@ contact examians.com contact@examians.com contact@ contact examians.com ANSWER DOWNLOAD EXAMIANS APP