<?php
$arr = array("a"=>1,"b"=>2);
//$a = 1;
//$b = 2;
reset($arr);
while (list($key, $value) = each($arr) ){
if(isset($$key))
{
}
else
{
echo "\$Key=" . $key . ";<br>";
echo "\$value=" . $value . ";<br>";
}
}
?>
$arr = array("a"=>1,"b"=>2);
//$a = 1;
//$b = 2;
reset($arr);
while (list($key, $value) = each($arr) ){
if(isset($$key))
{
}
else
{
echo "\$Key=" . $key . ";<br>";
echo "\$value=" . $value . ";<br>";
}
}
?>
解决方案 »
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