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<?php function foo($bar = 2) { $numargs = func_num_args(); echo $numargs; } foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NEGjQ
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NEGjQ
function name:  foo
number of ops:  5
compiled vars:  !0 = $bar, !1 = $numargs
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV_INIT                                        !0      2
    7     1        FUNC_NUM_ARGS                                    ~2      
          2        ASSIGN                                                   !1, ~2
    9     3        ECHO                                                     !1
   10     4      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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