PHP Arrays PHP’s numerically indexed array begin with position ______. 2 0 -1 1 2 0 -1 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$names = array("Sam", "Bob", "Jack");echo $names[0] . "is the brother of " . $names[1] . " and " . $names[1] . ".".$brother; Sam is the brother of Bob and Bob) $brother Sam is the brother of Bob and Bob) Error $brother Sam is the brother of Bob and Bob) $brother Sam is the brother of Bob and Bob) Error $brother ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well. Positive number, negative number Float, string String, Boolean Integer, string Even number, string Positive number, negative number Float, string String, Boolean Integer, string Even number, string ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Absent any actual need for choosing one method over the other, does passing arrays by value to a read-only function reduce performance compared to passing them by reference? Yes, because PHP must monitor the execution of the function to determine if changes are made to the array. Yes, because the interpreter must always create a copy of the array before passing it to the function. Yes, but only if the function modifies the contents of the array. Yes, but only if the array is large. No Yes, because PHP must monitor the execution of the function to determine if changes are made to the array. Yes, because the interpreter must always create a copy of the array before passing it to the function. Yes, but only if the function modifies the contents of the array. Yes, but only if the array is large. No ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays There are three different kind of arrays: Const array, Associative array, Multidimensional array Numeric array, Associative array, Dimensional array Numeric array, String array, Multidimensional array Numeric array, Associative array, Multidimensional array Const array, Associative array, Multidimensional array Numeric array, Associative array, Dimensional array Numeric array, String array, Multidimensional array Numeric array, Associative array, Multidimensional array ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$a = array("a"=>"red", "b"=>"green", "c"=>"blue");echo array_shift($a);print_r ($a); green none of the mentioned blue red green none of the mentioned blue red ANSWER DOWNLOAD EXAMIANS APP