PHP Arrays Which array function checks if the specified key exists in the array? array_key_exist() array_key_exists() array_keys_exists() arrays_key_exists() array_key_exist() array_key_exists() array_keys_exists() arrays_key_exists() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$face = array ("A", "J", "Q", "K");$number = array ("2","3","4", "5", "6", "7", "8", "9", "10");$cards = array_merge ($face, $number);print_r ($cards); Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => 8 [7] => 9 [8] => 10 [9] => A [10] => J [11] => Q [12] => K ) Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) Error Array ( [0] => A [1] => J [2] => Q [3] => K [4] => 2 [5] => 3 [6] => 4 [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => 8 [7] => 9 [8] => 10 [9] => A [10] => J [11] => Q [12] => K ) Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) Error Array ( [0] => A [1] => J [2] => Q [3] => K [4] => 2 [5] => 3 [6] => 4 [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code ?$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");$result = array_flip($a1);print_r($result); Array ( [a] => a [b] => b [c] => c [d] => d ) Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow ) Array ( [a] => red [b] => green [c] => blue [d] => yellow ) Array ( [red] => a [green] => b [blue] => c [yellow] => d ) Array ( [a] => a [b] => b [c] => c [d] => d ) Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow ) Array ( [a] => red [b] => green [c] => blue [d] => yellow ) Array ( [red] => a [green] => b [blue] => c [yellow] => d ) 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", $a); c b d a c b d a ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$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) $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) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which in-built function will add a value to the end of an array? array_push() inend_array() into_array() array_unshift() array_push() inend_array() into_array() array_unshift() ANSWER DOWNLOAD EXAMIANS APP