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<?php abstract class C { const NAME = ''; static $FOO = self::NAME . ' FOO'; } class D extends C { const NAME = 'D'; } class E extends C { const NAME = 'E'; } var_dump(C::FOO); var_dump(D::FOO); var_dump(E::FOO);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MBN3P
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   INIT_FCALL                                               'var_dump'
          1        FETCH_CLASS_CONSTANT                             ~0      'C', 'FOO'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
   17     4        INIT_FCALL                                               'var_dump'
          5        FETCH_CLASS_CONSTANT                             ~2      'D', 'FOO'
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
   18     8        INIT_FCALL                                               'var_dump'
          9        FETCH_CLASS_CONSTANT                             ~4      'E', 'FOO'
         10        SEND_VAL                                                 ~4
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Class C: [no user functions]
Class D: [no user functions]
Class E: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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