$$name和"$$name"的区别下面的$$name和"$$name"为什么会出不同的答案??$$name不是等于"$$name"吗??
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$name="PHP";$$name="wonderful";
----------------------------------------echo $$name."<br>"; //wonderfulecho "$$name"."<br>"; //$PHP----------------------------------------
$name="PHP"; $$name="wonderful";
echo $$name." <br>"; //wonderful echo "$PHP"." <br>"; //wonderful