who can help me here

Question

Fill in the blanks to read and output the content of the file "nums.txt".
$nums =

file

("nums.txt");
foreach(
$

as $num) {
echo $num."<br />";
}

Answer 1

$nums = file("nums.txt");
foreach($nums as $num) { //the answer is "nums"
echo $num."<br />";
}

Answer 2

$nums = file("nums.txt");
foreach($nums as $num) {
echo $num."<br />";
}

Answer 3

$nums = file("nums.txt");
foreach($nums as $num) {
echo $num."<br />";

Answer 4

$nums = file ("nums.txt");
foreach( $nums as $num) {
echo $num."<br />";
}