Question

$arr= array(1,2,3);
$arr1= array("a","b","c");

i need to display the value of first array is content of second array.

like if i give input as 1, it must display “a”. can any one say?

Answer 1

You have to use array_combine()

$a = array('green', 'red', 'yellow');
$b = array('avocado', 'apple', 'banana');
$c = array_combine($a, $b);

print_r($c);

Result

Array
(
    [green]  => avocado
    [red]    => apple
    [yellow] => banana
)