ReflectionFunction

{\true} if it's in a namespace, otherwise {\false}

{\true} if it's a closure, otherwise {\false}

{\true} if it's deprecated, otherwise {\false}

{\true} if it's internal, otherwise {\false}

{\true} if it's user-defined, otherwise {\false}

{\true} if the function is generator, otherwise {\false}

{\true} if the function is variadic, otherwise {\false}

Returns $this pointer or {\null} in case of an error.

Returns the class on success or {\null} on failure.

Returns the class on success or {\null} on failure.

The doc comment if it exists, otherwise {\false}

The ending line number of the user defined function, or {\false} if unknown.

The extension information, as a {\ReflectionExtension} object or {\null} instead.

The extension's name or {\false} instead.

The file name or {\false} in case of error.

The name of the function.

The namespace name.

The number of parameters.

The number of required parameters.

The parameters, as a ReflectionParameter objects.

Returns a {\ReflectionType} object if a return type is specified, {\null} otherwise.

The short name of the function.

The starting line number or {\false} if unknown.

An array of static variables.

{\true} if it returns a reference, otherwise {\false}

Returns {\true} if the function is a specified return type, otherwise {\false}.

Name of an attribute class

Сriteria by which the attribute is searched.

Returns string representation of the object that implements this interface (and/or "__toString" magic method).

The name of the function to reflect or a closure.

The reflection to export.

Setting to {\true} will return the export, as opposed to emitting it. Setting to {\false} (the default) will do the opposite.

{\true} if it's disable, otherwise {\false}

[optional] The passed in argument list. It accepts a variable number of arguments which are passed to the function much like {\call_user_func} is.

Returns the result of the invoked function call.

The passed arguments to the function as an array, much like {\call_user_func_array} works.

the result of the invoked function

Returns {\Closure} or {\null} in case of an error.