to print these numbers using for loop 30 33 39

Question

this is sample question for me

Answer 1

please describe this code detailed... having some error on this cose

Answer 2

error syntax error,unexpected'[',Expecting ",or on line 3

Answer 3

$numb = array(30,33,39);
for($i=0;$i<4;$i++)
echo numb[$i]." "; // $numb != numb fail

Answer 4

Sorry!

<?php
$numb = array(30,33,39);
for($i=0;$i<4;$i++)
echo $numb[$i]." ";
?>