PHP中的变量[关闭]

Question

I want to know how can I get a variable which the combination of a character string and another variable.

Example:

$var1 ch1 and i want the name of the final variable like below $ch1var1

id; echo $nbr$id; ?>

Thank you.

Answer 1

echo ${$some . $combination . $of . $variables . "or" . "strings"};