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<?php function dummy (&$refparam) { var_dump($refparam); } $a = "value"; call_user_func_array("dummy", array($a)); call_user_func_array("dummy", array(&$a));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/X5hXv
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 'value'
    9     1        INIT_FCALL                                               'dummy'
          2        INIT_ARRAY                                       ~2      !0
          3        SEND_ARRAY                                               ~2
          4        CHECK_UNDEF_ARGS                                         
          5        DO_FCALL                                      0          
   11     6        INIT_FCALL                                               'dummy'
          7        INIT_ARRAY                                       ~4      !0
          8        SEND_ARRAY                                               ~4
          9        CHECK_UNDEF_ARGS                                         
         10        DO_FCALL                                      0          
         11      > RETURN                                                   1

Function dummy:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/X5hXv
function name:  dummy
number of ops:  5
compiled vars:  !0 = $refparam
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    5     4      > RETURN                                                   null

End of function dummy

Generated using Vulcan Logic Dumper, using php 8.0.0


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