PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strlast() strrpos() strlastpos() strpos() strlast() strrpos() strlastpos() strpos() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions How many functions does PHP offer for searching strings using POSIX style regular expression? 8 9 7 10 8 9 7 10 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions is used to search a string? preg_find preg_found preg_search preg_match preg_find preg_found preg_search preg_match ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 2 and 4 Only 1 2, 3 and 4 1 and 3 2 and 4 Only 1 2, 3 and 4 1 and 3 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_findre() preg_find_replace() preg_find() preg_replace() preg_findre() preg_find_replace() preg_find() 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([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([1]=> 1) Array([0]=>0 [5]=>5) Array([2]=>two [3]=>three [4]=>four) Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5) Array([1]=> 1) ANSWER DOWNLOAD EXAMIANS APP
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