<?
$a = 10;
$b = 20;
function getMin ( ) {
global $a, $b;
if ($a < $b)
return $a;
else
return $b;
}
function getMin2 () {
if ($GLOBALS["a"]
< $GLOBAL["b"])
return $GLOBALS["a"];
else
return $GLOBALS["b"];
}
echo getMin()."<BR>\n";
echo getMin2()."<BR>\n";
?>
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