PHP gets all executed functions and classes of the current file

Get all executed functions and classes of the current file
array get_defined_functions (void)

//Returns a multi-dimensional array that contains a list of all defined functions, both built-in (internal) and user-defined. Internal functions will be accessed via $adapt["internal"], and those defined in user using $adapt["user"] (see example below).

function myrow($id, $data)
{
       return "

$id $data n";
}

$arr = get_defined_functions();

print_r($arr);

array get_declared_classes (void) //Returns an array of names of classes declared in the current script.

print_r(get_declared_classes());
/*
array
(
[0] => stdclass
[1] => __php_incomplete_class
[2] => directory
)

The above is how php gets the current file All executed functions and classes. For more related articles, please pay attention to the PHP Chinese website (www.php.cn)!