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<?php function f($x = 5) {} function f2(...$args) {} f2('', ''); f2(x: ''); f2(y: ''); f('', ''); f(x: ''); f(y: '');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8JI1J
function name:  (null)
number of ops:  24
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                                   'f2'
          1        SEND_VAL                                                     ''
          2        SEND_VAL                                                     ''
          3        DO_FCALL                                          0          
    7     4        INIT_FCALL                                                   'f2'
          5        SEND_VAL_EX                                                  '', 'x'
          6        CHECK_UNDEF_ARGS                                             
          7        DO_FCALL                                          1          
    8     8        INIT_FCALL                                                   'f2'
          9        SEND_VAL_EX                                                  '', 'y'
         10        CHECK_UNDEF_ARGS                                             
         11        DO_FCALL                                          1          
   10    12        INIT_FCALL                                                   'f'
         13        SEND_VAL                                                     ''
         14        SEND_VAL                                                     ''
         15        DO_FCALL                                          0          
   11    16        INIT_FCALL                                                   'f'
         17        SEND_VAL                                                     ''
         18        DO_FCALL                                          0          
   12    19        INIT_FCALL                                                   'f'
         20        SEND_VAL_EX                                                  '', 'y'
         21        CHECK_UNDEF_ARGS                                             
         22        DO_FCALL                                          0          
         23      > RETURN                                                       1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8JI1J
function name:  f
number of ops:  2
compiled vars:  !0 = $x
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV_INIT                                            !0      5
          1      > RETURN                                                       null

End of function f

Function f2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8JI1J
function name:  f2
number of ops:  2
compiled vars:  !0 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV_VARIADIC                                        !0      
          1      > RETURN                                                       null

End of function f2

Generated using Vulcan Logic Dumper, using php 8.5.0


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