creating a variable name

[thware]

$hi_how_are_you = 10;

$part = "how_are";

echo $hi_. $part ._you;
// result should be 10

Somebody knows this.. thanks in advance

[logu]

Try this

$hi_how_are_you = 10;
$part = "how_are";
$var = 'hi'. $part .'you';
echo $$var;

regards logu.