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eval中伪语法在AST中解释错误 #16

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LoRexxar opened this issue Aug 7, 2018 · 0 comments

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LoRexxar commented Aug 7, 2018

eval('if(' . $matches[1][$i] . '){$flag="if";}else{$flag="else";}');

向上述eval中的伪语法做难以做ast分析。

eval中变量整体作为字符串拼接语句，被解释为多个变量拼接

应对多个拼接变量都判断，回溯其中变量

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LoRexxar added the bug label

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