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<?php interface IFace { const FOO = __CLASS__; const BAR = __CLASS__; } class ClassA implements IFace { // PHP Fatal error: Cannot inherit previously-inherited or override constant FOO from interface //const FOO = __CLASS__; } class ClassB extends ClassA { // works const FOO = __CLASS__; } echo ClassB::FOO . "\n"; echo ClassB::BAR . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hXkDl
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   DECLARE_CLASS                                                'classa'
   15     1        DECLARE_CLASS                                                'classb', 'classa'
   21     2        FETCH_CLASS_CONSTANT                                 ~0      'ClassB', 'FOO'
          3        CONCAT                                               ~1      ~0, '%0A'
          4        ECHO                                                         ~1
   22     5        FETCH_CLASS_CONSTANT                                 ~2      'ClassB', 'BAR'
          6        CONCAT                                               ~3      ~2, '%0A'
          7        ECHO                                                         ~3
          8      > RETURN                                                       1

Class IFace: [no user functions]
Class ClassA: [no user functions]
Class ClassB: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.5.0


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