PHP Arrays What elements will the following script output?$array = array (true => 'a', 1 => 'b');var_dump ($array); 1 => 'b' It will output NULL True => 'a', 1 => 'b' None 1 => 'b' It will output NULL True => 'a', 1 => 'b' None 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] => red [b] => green [c] => blue [d] => yellow ) Array ( [a] => blue [b] => yellow [c] => red [d] => green ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [a] => red [b] => green [c] => blue [d] => yellow ) Array ( [a] => blue [b] => yellow [c] => red [d] => green ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$cars = array("Volvo", "BMW", "Toyota");echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . "."; I like Volvo, BMW and Toyota I like Volvo, Toyota and BMW I like Toyota, BMW and Volvo I like BMW, Volvo and Toyota I like Volvo, BMW and Toyota I like Volvo, Toyota and BMW I like Toyota, BMW and Volvo I like BMW, Volvo and Toyota ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$a1 = array("red", "green");$a2 = array("blue", "yellow");print_r(array_merge($a1, $a2)); Array ( [0] => blue [1] => yellow ) Array ( [0] => red [1] => green) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow ) Array ( [0] => red [1] => green) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$names = array("Sam", "Bob", "Jack");echo $names[0] . "is the brother of " . $names[1] . " and " . $names[1] . "."; 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) Sam is the brother of Bob and Bob) Sam is the brother of Bob and Jack Error ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which function will return true if a variable is an array or false if it is not? this_array() is_array() in_array() do_array() this_array() is_array() in_array() do_array() ANSWER DOWNLOAD EXAMIANS APP