What will be the output of the following PHP code?
<?php
$a1 = array_fill(1, 4, "hello");
$b1 = array_fill(5, 1, "php");
$a2 = array_merge($a1, $a2);
print_r($a2);
echo "<br>";
print_r($b1);
?>
- Array ( [1] => hello [4] => hello [5] => php )
- Array ( [1] => hello [2] => hello [3] => hello [4] => hello )
- Array ( [1] => hello [2] => hello [3] => hello [4] => hello [5] => php )
- Array ( [1] => hello [2] => hello [3] => hello [4] => hello )
(c).Array ( [1] => hello [2] => hello [3] => hello [4] => hello [5] => php )
need an explanation for this answer? contact us directly to get an explanation for this answer