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<?php function add($a, $b, $c, $d) { return $a + $b + $c; } $operators = [2, 3]; echo add(1, ...$operators);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vVfPX
function name:  (null)
number of ops:  8
compiled vars:  !0 = $operators
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ASSIGN                                                   !0, <array>
    7     1        INIT_FCALL                                               'add'
          2        SEND_VAL                                                 1
          3        SEND_UNPACK                                              !0
          4        CHECK_UNDEF_ARGS                                         
          5        DO_FCALL                                      1  $2      
          6        ECHO                                                     $2
          7      > RETURN                                                   1

Function add:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vVfPX
function name:  add
number of ops:  8
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
          3        RECV                                             !3      
    3     4        ADD                                              ~4      !0, !1
          5        ADD                                              ~5      ~4, !2
          6      > RETURN                                                   ~5
    4     7*     > RETURN                                                   null

End of function add

Generated using Vulcan Logic Dumper, using php 8.0.0


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