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<?php function foo($a = A) { echo $a; } foo(1); foo(); // Use of undefined constant A const A = 1; foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cJFf8
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'foo'
          1        SEND_VAL                                                 1
          2        DO_FCALL                                      0          
    6     3        INIT_FCALL                                               'foo'
          4        DO_FCALL                                      0          
    7     5        DECLARE_CONST                                            'A', 1
    8     6        INIT_FCALL                                               'foo'
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cJFf8
function name:  foo
number of ops:  3
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV_INIT                                        !0      <const ast>
          1        ECHO                                                     !0
          2      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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