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<?php function inc(&$a, &$b) { ++$a; ++$b; } $a = 1; $b = 1; $params = array($a, &$b); call_user_func_array('inc', $params); var_dump($params);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jd9Nd
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $b, !2 = $params
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 1
    8     1        ASSIGN                                                   !1, 1
    9     2        INIT_ARRAY                                       ~5      !0
          3        ADD_ARRAY_ELEMENT                                ~5      !1
          4        ASSIGN                                                   !2, ~5
   10     5        INIT_FCALL                                               'inc'
          6        SEND_ARRAY                                               !2
          7        CHECK_UNDEF_ARGS                                         
          8        DO_FCALL                                      0          
   11     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function inc:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jd9Nd
function name:  inc
number of ops:  5
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        PRE_INC                                                  !0
          3        PRE_INC                                                  !1
    5     4      > RETURN                                                   null

End of function inc

Generated using Vulcan Logic Dumper, using php 8.0.0


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