// fr. devshed (http://www.devshed.com/c/a/PHP/Using-Variable-Variables-in-PHP/2/)
$x = "Eric";
$$x = "Seufert";
echo "$x ${$x}"; // Eric Seufert
echo "<br />\n";
echo "$x $Eric"; // Eric Seufert
echo "<br />\n";
echo "$x $$x"; // Eric $Eric
echo "<br />\n";
$$x = array(
"Benjamin",
"Seufert");
$temp1 = ${$x}[0];
$temp2 = ${$x}[1];
echo "$x $temp1 $temp2"; // Eric Benjamin Seufert
echo "<br />\n";
echo "$x $Eric[0] $Eric[1]"; // Eric Benjamin Seufert
echo "<br />\n";
echo "$x ${$x}[0] ${$x}[1]"; // Eric Array[0] Array[1]
echo "<br />\n";
$x = "Eric";
$$x = "Seufert";
echo "$x ${$x}"; // Eric Seufert
echo "<br />\n";
echo "$x $Eric"; // Eric Seufert
echo "<br />\n";
echo "$x $$x"; // Eric $Eric
echo "<br />\n";
$$x = array(
"Benjamin",
"Seufert");
$temp1 = ${$x}[0];
$temp2 = ${$x}[1];
echo "$x $temp1 $temp2"; // Eric Benjamin Seufert
echo "<br />\n";
echo "$x $Eric[0] $Eric[1]"; // Eric Benjamin Seufert
echo "<br />\n";
echo "$x ${$x}[0] ${$x}[1]"; // Eric Array[0] Array[1]
echo "<br />\n";
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