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<?php $test = array(); $foo = 'bar'; $test[] = &$foo; var_dump($test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n8T5C
function name:  (null)
number of ops:  8
compiled vars:  !0 = $test, !1 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    6     1        ASSIGN                                                   !1, 'bar'
    8     2        FETCH_DIM_W                                      $4      !0
          3        ASSIGN_REF                                               $4, !1
   10     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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