Make a function that will accept any array of 3 positions and print all possible combinations of its elements.

Question

can someone help me with the following

Make a function that will accept any array of 3 positions and print all possible combinations of its elements.

Example:
Suppose we have:
$ array = [red, blue, green]

Based on the above array, the output will be:

red
blue
green
red blue
red green
blue green
red blue green

Answer 1

Show your attempt first, please. We will fix it.

Answer 2

I wrote this to show me the original table
$colors=['red','blue','green'];
for($i=0;$i<count($colors);$i++){
echo '<ul><li>'.$colors[$i].'</li></ul>';

}

for($i=2;$i<count($colors);$i++){
echo '<ul><li>'.$colors[0].' '.$colors[1].'</li></ul>';
echo '<ul><li>'.$colors[0].' '.$colors[2].'</li></ul>';
echo '<ul><li>'.$colors[1].' '.$colors[2].'</li></ul>';
}

i have stuck. when i try to enter in function i take errors and
and I do not know if the second code I wrote is spelled correctly

Answer 3

I fix it!!!