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<?php $arr = array(1, 2, 3); function g(array &$a){ return $a; } echo g($arr)[1]; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CtYGb
function name:  (null)
number of ops:  7
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1        INIT_FCALL                                               'g'
          2        SEND_REF                                                 !0
          3        DO_FCALL                                      0  $2      
          4        FETCH_DIM_R                                      ~3      $2, 1
          5        ECHO                                                     ~3
    9     6      > RETURN                                                   1

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

End of function g

Generated using Vulcan Logic Dumper, using php 8.0.0


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