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PHP 里 ，if(NULL>'')和if('a'>'')返回ture或false？
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- 2016-06-20 12:25:491309browse
PHP 里 ，if(NULL>'')和if('a'>'')返回ture或false？
回复讨论(解决方案)
NULL>'' 是假（false）
'a'>'' 是真（true）
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