Access a variable using a counter as part of the variable name

Question

I tried to do somthing like that:

$cat1 = array(\'hello\', \'everyone\');
$cat = array(\'bye\', \'everyone\');

for($index = 0; $index < 2; $index++) {
echo $         


        

Answer 1

If you insist on doing it this way...

echo ${'cat' . $index}[1];