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<?php // overriding an untyped parent constant with a typed one class A { public const VALUE = 42; // untyped } class B extends A { public const float VALUE = 42.5; // narrowing to `float` } echo "Parent type: " . gettype(A::VALUE) . "\n"; echo "Child value: " . B::VALUE . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MUm1l
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   GET_TYPE                                         ~0      42
          1        CONCAT                                           ~1      'Parent+type%3A+', ~0
          2        CONCAT                                           ~2      ~1, '%0A'
          3        ECHO                                                     ~2
   14     4        ECHO                                                     'Child+value%3A+42.5%0A'
          5      > RETURN                                                   1

Class A: [no user functions]
Class B: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0

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