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NULL returns when in_array function with global static variable!

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Hello, I found out a mistake which is when using php funciton "in_array" to search the global static variable! It like this: First, define a array: `$example_array = array('Index' =>...

PHP5.3.3数据库PDO驱动问题

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自身PHP版本是5.3.3，然后在测试中发现一个问题，导入mysql的时候出现了这个报错： SQLSTATE[HY000]: General error: 2030 This command is not supported in the prepared statement protoco 然后发现出错的原因是 ThinkPHP /Library /Think /Db / Driver.class.php `if (version_compare(PHP_VERSION, '5.3.6', '