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 " . $names[1] . "."; Sam is the brother of Bob and Bob) Sam is the brother of Bob and Jack Error Sam is the brother of Jack and Bob) Sam is the brother of Bob and Bob) Sam is the brother of Bob and Jack Error Sam is the brother of Jack and Bob) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which function will return true if a variable is an array or false if it is not? is_array() in_array() this_array() do_array() is_array() in_array() this_array() do_array() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$a1 = array("a"=>"red", "b"=>"green", "c"=>"blue", "d"=>"yellow");$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");$result = array_diff($a1, $a2);print_r($result); Array ( [d] => yellow ) Array ( [c] => blue ) Array ( [e] => yellow ) Array ( [a] => red ) Array ( [d] => yellow ) Array ( [c] => blue ) Array ( [e] => yellow ) Array ( [a] => red ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code ?$a = array("a" => "Jaguar", "b" => "Land Rover", "c" => "Audi", "d" => "Maseratti");echo array_search("Audi", $a); c b a d c b a d ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will the following script output?$array = array (1, 2, 3, 5, 8, 13, 21, 34, 55);$sum = 0;for ($i = 0; $i < 5; $i++) {$sum += $array[$array[$i]];}echo $sum; 5 NULL 19 78 5 NULL 19 78 ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$a1 = array("red", "green");$a2 = array("blue", "yellow");$a3 = array_merge($a1, $a2);$a4 = array("a", "b", "c", "d");$a = array_combine($a4, $a3);print_r($a); Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [a] => blue [b] => yellow [c] => red [d] => green ) Array ( [a] => red [b] => green [c] => blue [d] => yellow ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [a] => blue [b] => yellow [c] => red [d] => green ) Array ( [a] => red [b] => green [c] => blue [d] => yellow ) ANSWER DOWNLOAD EXAMIANS APP