PHP Arrays What elements will the following script output?$array = array (true => 'a', 1 => 'b');var_dump ($array); True => 'a', 1 => 'b' It will output NULL None 1 => 'b' True => 'a', 1 => 'b' It will output NULL None 1 => 'b' ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code ?$array = array("red", "green");array_push($array, "blue", "yellow");print_r($array); Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow ) Array ( [0] => red [1] => green ) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) Array ( [0] => blue [1] => yellow ) Array ( [0] => red [1] => green ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which array function checks if the specified key exists in the array? arrays_key_exists() array_keys_exists() array_key_exist() array_key_exists() arrays_key_exists() array_keys_exists() array_key_exist() array_key_exists() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What function computes the difference of arrays? arrays_diff diff_arrays array_diff diff_array arrays_diff diff_arrays array_diff diff_array ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code ?$people = array("Peter", "Susan", "Edmund", "Lucy");echo pos($people); Susan Lucy Edmund Peter Susan Lucy Edmund Peter ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$a = array("A", "Cat", "Dog", "A", "Dog");print_r(array_count_values($a)); Array ( [A] => 2 [Cat] => 2 [Dog] => 1 ) Array ( [A] => 1 [Cat] => 1 [Dog] => 2 ) Array ( [A] => 2 [Cat] => 1 [Dog] => 1) Array ( [A] => 2 [Cat] => 1 [Dog] => 2 ) Array ( [A] => 2 [Cat] => 2 [Dog] => 1 ) Array ( [A] => 1 [Cat] => 1 [Dog] => 2 ) Array ( [A] => 2 [Cat] => 1 [Dog] => 1) Array ( [A] => 2 [Cat] => 1 [Dog] => 2 ) ANSWER DOWNLOAD EXAMIANS APP
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