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How to find out where a function is defined?

I ve searched google for a while and I can t figure it out. I have a known function or class, lets say function/class f_x. This function is defined either in a seperate unkown .php -file.

是否有办法检索该档案的档案名称? 和你一样,通常会获得<>FILE? 我可以将这些档案编辑成一纸一纸一纸空文,用于一个营地系统。

I need this to implement a plugin for wordpress which does: - Enumerate all shortcode function - Detect if shortcode is present on page - if not, remove all hooks and filters related to the plugin using the shortcode.

Answer 1

除此以外,我不知道一个人如何失去课堂或职能:

$refFunction = new ReflectionFunction( myFunction );
echo $refFunction->getFilename();

或

$refClass = new ReflectionClass( ClassName );
echo $refClass->getFilename();

甚至可以问,档案中的定义是什么。

echo $ref->getStartLine() .  :  . $ref->getEndLine();

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