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<?php $meta = [1, 2, 3]; function test($a, &$b, $c) { $b = 'xx'; } test(...$meta); var_dump($meta);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/98opv
function name:  (null)
number of ops:  9
compiled vars:  !0 = $meta
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'test'
          2        SEND_UNPACK                                              !0
          3        CHECK_UNDEF_ARGS                                         
          4        DO_FCALL                                      1          
   11     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/98opv
function name:  test
number of ops:  5
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
    6     3        ASSIGN                                                   !1, 'xx'
    7     4      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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