哪位大咖知道这段代码是做什么的? $superglobal = array(
'GLOBALS' => 1,
'_GET' => 1,
'_POST' => 1,
'_COOKIE' => 1,
'_SERVER' => 1,
'_FILES' => 1,
);
foreach($GLOBALS as $k=>$v) {
if(!isset($superglobal[$k])) {
$GLOBALS[$k] = null; unset($GLOBALS[$k]);
}
}PHP
'GLOBALS' => 1,
'_GET' => 1,
'_POST' => 1,
'_COOKIE' => 1,
'_SERVER' => 1,
'_FILES' => 1,
);
foreach($GLOBALS as $k=>$v) {
if(!isset($superglobal[$k])) {
$GLOBALS[$k] = null; unset($GLOBALS[$k]);
}
}PHP
解决方案 »
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