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 ( [e] => yellow ) Array ( [c] => blue ) Array ( [d] => yellow ) Array ( [a] => red ) Array ( [e] => yellow ) Array ( [c] => blue ) Array ( [d] => yellow ) Array ( [a] => red ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use? krsort() ksort() usort() asort() sort() krsort() ksort() usort() asort() sort() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What function computes the difference of arrays? arrays_diff array_diff diff_array diff_arrays arrays_diff array_diff diff_array diff_arrays ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What will be the output of the following PHP code?$fruits = array ("mango", "apple", "peach", "pear");$fruits = asort ($fruits);printr ($fruits); Error Array ( [0] => apple [1] => mango [2] => peach [3] => pear ) Array ( [1] => apple [0] => mango [2] => peach [3] => pear ) Array ( [1] => apple [0] => mango [3] => peach [2] => pear ) Error Array ( [0] => apple [1] => mango [2] => peach [3] => pear ) Array ( [1] => apple [0] => mango [2] => peach [3] => pear ) Array ( [1] => apple [0] => mango [3] => peach [2] => pear ) ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays Which array function checks if the specified key exists in the array? array_key_exist() array_keys_exists() array_key_exists() arrays_key_exists() array_key_exist() array_keys_exists() array_key_exists() arrays_key_exists() ANSWER DOWNLOAD EXAMIANS APP
PHP Arrays What functions count elements in an array?1. count2. Sizeof3. Array_Count4. Count_array Option 3 and 4 Option 2 and 4 Option 1 and 4 Option 1 and 2 Option 3 and 4 Option 2 and 4 Option 1 and 4 Option 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
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