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<?php function abc() { return __FUNCTION_; } function xyz() { return abc(); } echo xyz();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8jITe
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'xyz'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
          3      > RETURN                                                   1

Function abc:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8jITe
function name:  abc
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   FETCH_CONSTANT                                   ~0      '__FUNCTION_'
          1      > RETURN                                                   ~0
    6     2*     > RETURN                                                   null

End of function abc

Function xyz:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8jITe
function name:  xyz
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'abc'
          1        DO_FCALL                                      0  $0      
          2      > RETURN                                                   $0
   11     3*     > RETURN                                                   null

End of function xyz

Generated using Vulcan Logic Dumper, using php 8.0.0


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