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<?php function func(&$a) { // void(); } $a['one'] = 1; func($a['two']); var_dump($a); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/K4oMV
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN_DIM                                               !0, 'one'
          1        OP_DATA                                                  1
    8     2        INIT_FCALL                                               'func'
          3        FETCH_DIM_W                                      $2      !0, 'two'
          4        SEND_REF                                                 $2
          5        DO_FCALL                                      0          
    9     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
   10     9      > RETURN                                                   1

Function func:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/K4oMV
function name:  func
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    5     1      > RETURN                                                   null

End of function func

Generated using Vulcan Logic Dumper, using php 8.0.0


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