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<?php function test(&$var) { $var = & $GLOBALS['_SERVER']; } test($bar); var_dump($bar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pLGAB
function name:  (null)
number of ops:  7
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'test'
          1        SEND_REF                                                 !0
          2        DO_FCALL                                      0          
    9     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pLGAB
function name:  test
number of ops:  5
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        FETCH_W                      global              $1      'GLOBALS'
          2        FETCH_DIM_W                                      $2      $1, '_SERVER'
          3        ASSIGN_REF                                               !0, $2
    5     4      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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