Magic constants
-----
<?php

__CLASS__;
__DIR__;
__FILE__;
__FUNCTION__;
__LINE__;
__METHOD__;
__NAMESPACE__;
__TRAIT__;
-----
array(
    0: Scalar_ClassConst(
    )
    1: Scalar_DirConst(
    )
    2: Scalar_FileConst(
    )
    3: Scalar_FuncConst(
    )
    4: Scalar_LineConst(
    )
    5: Scalar_MethodConst(
    )
    6: Scalar_NSConst(
    )
    7: Scalar_TraitConst(
    )
)