这是一个创建于 3186 天前的主题，其中的信息可能已经有所发展或是发生改变。
$aaa 是一个没有定义过的变量，下面两种情况一个报错一个不报错，奇怪。。。
// 不报错
if ($aaa) {}
// 报： Undefined variable: aaaa
if ($aaa)
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UnisandK 2016-04-05 14:10:41 +08:00
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UnisandK 2016-04-05 14:13:19 +08:00
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dapang1221 2016-04-05 14:14:35 +08:00
刚刚试了下， if ($aaa) {} 也会报啊……
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dapang1221 2016-04-05 14:16:09 +08:00
散了散了，题主傻了……
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whatisnew OP @dapang1221 抱歉，是用的框架的问题，哈哈
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gordon1986 2016-04-05 14:27:28 +08:00
跟你 php.ini 的 error_reporting 有关。
; Error Level Constants: ; E_ALL - All errors and warnings (includes E_STRICT as of PHP 5.4.0) ; E_ERROR - fatal run-time errors ; E_RECOVERABLE_ERROR - almost fatal run-time errors ; E_WARNING - run-time warnings (non-fatal errors) ; E_PARSE - compile-time parse errors ; E_NOTICE - run-time notices (these are warnings which often result ; from a bug in your code, but it's possible that it was ; intentional (e.g., using an uninitialized variable and ; relying on the fact it is automatically initialized to an ; empty string) ; E_STRICT - run-time notices, enable to have PHP suggest changes ; to your code which will ensure the best interoperability ; and forward compatibility of your code ; E_CORE_ERROR - fatal errors that occur during PHP's initial startup ; E_CORE_WARNING - warnings (non-fatal errors) that occur during PHP's ; initial startup ; E_COMPILE_ERROR - fatal compile-time errors ; E_COMPILE_WARNING - compile-time warnings (non-fatal errors) ; E_USER_ERROR - user-generated error message ; E_USER_WARNING - user-generated warning message ; E_USER_NOTICE - user-generated notice message ; E_DEPRECATED - warn about code that will not work in future versions ; of PHP ; E_USER_DEPRECATED - user-generated deprecation warnings ; ; Common Values: ; E_ALL (Show all errors, warnings and notices including coding standards.) ; E_ALL & ~E_NOTICE (Show all errors, except for notices) ; E_ALL & ~E_NOTICE & ~E_STRICT (Show all errors, except for notices and coding standards warnings.) ; E_COMPILE_ERROR|E_RECOVERABLE_ERROR|E_ERROR|E_CORE_ERROR (Show only errors) ; Default Value: E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED ; Development Value: E_ALL ; Production Value: E_ALL & ~E_DEPRECATED & ~E_STRICT ; http://php.net/error-reporting |
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