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 ($a); blue none of the mentioned green red blue none of the mentioned green red ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$names = array("Sam", "Bob", "Jack");echo $names[0] . "is the brother of " . $names[1] . " and " . $names[1] . ".".$brother; Error $brother Sam is the brother of Bob and Bob) Sam is the brother of Bob and Bob) $brother Error $brother Sam is the brother of Bob and Bob) Sam is the brother of Bob and Bob) $brother ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well. Even number, string String, Boolean Float, string Integer, string Positive number, negative number Even number, string String, Boolean Float, string Integer, string Positive number, negative number ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What array will you get if you convert an object to an array? An array with keys of that object as the array's elements An array with properties of that object as the array's elements An array with properties of that object as the Key elements An array with properties of that array as the object's elements An array with keys of that object as the array's elements An array with properties of that object as the array's elements An array with properties of that object as the Key elements An array with properties of that array as the object's elements ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$fruits = array ("apple", "mango", "peach", "pear", "orange");$subset = array_slice ($fruits, 2);print_r ($subset); Array ( [0] => apple [1] => mango ) Array ( [0] => peach [1] => pear [2] => orange ) Array ( [0] => apple [1] => mango [2] => peach ) Array ( [0] => peach ) Array ( [0] => apple [1] => mango ) Array ( [0] => peach [1] => pear [2] => orange ) Array ( [0] => apple [1] => mango [2] => peach ) Array ( [0] => peach ) 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, but only if the array is large. Yes, but only if the function modifies the contents of the array. Yes, because the interpreter must always create a copy of the array before passing it to the function. No Yes, because PHP must monitor the execution of the function to determine if changes are made to the array. Yes, but only if the array is large. Yes, but only if the function modifies the contents of the array. Yes, because the interpreter must always create a copy of the array before passing it to the function. No ANSWER DOWNLOAD EXAMIANS APP
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