PHP Arrays Which array function checks if the specified key exists in the array? array_key_exists() array_key_exist() array_keys_exists() arrays_key_exists() array_key_exists() array_key_exist() array_keys_exists() arrays_key_exists() 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 " . $cars[0] . "."; I like BMW, Volvo and Toyota I like Volvo, BMW and Toyota I like Volvo, Toyota and BMW I like Toyota, BMW and Volvo I like BMW, Volvo and Toyota I like Volvo, BMW and Toyota I like Volvo, Toyota and BMW I like Toyota, BMW and Volvo ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$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 ( [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 ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which of the following are correct ways of creating an array?1. state[0] = “karnataka”;2. $state[] = array(“karnataka”);3. $state[0] = “karnataka”;4. $state = array(“karnataka”); 2, 3 and 4 3 and 4 2 and 3 Only 1 2, 3 and 4 3 and 4 2 and 3 Only 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays PHP’s numerically indexed array begin with position ______. 2 0 -1 1 2 0 -1 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$fname = array("Peter", "Ben", "Joe");$age = array("35", "37", "43");$c = array_combine($fname, $age);print_r($c); Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 ) Array ( “[Peter] => 35” “[Ben] => 37” “[Joe] => 43” ) Array ( 35 37 43 ) Array ( Peter Ben Joe ) Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 ) Array ( “[Peter] => 35” “[Ben] => 37” “[Joe] => 43” ) Array ( 35 37 43 ) Array ( Peter Ben Joe ) ANSWER DOWNLOAD EXAMIANS APP