(PHP 5 >= 5.1.0, PHP 7)
ReflectionFunctionAbstract::getDocComment — Gets doc comment
public ReflectionFunctionAbstract::getDocComment ( ) : string
Get a Doc comment from a function.
This function is currently not documented; only its argument list is available.
This function has no parameters.
The doc comment if it exists, otherwise false
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https://www.php.net/manual/en/reflectionfunctionabstract.getdoccomment.php