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I beg you all, please take a look, where is the mistake?

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phpcn_u101132700 days ago1576

辕天2017-07-24 23:15:37

echo $iphone4_price;
//关键词写错。以及变量输出是直接写变量。可以不用双引号。

6 is written as 4. . .

— 辕天 · 2017-07-24 23:15:59

phpcn_u101312017-07-13 15:42:09

And there’s a $ symbol missing

ringa_lee2017-07-13 13:10:22

Well, it’s not each, I’m not careful

phpcn_u5172017-07-12 17:14:49

echo is not each

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