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<?php $x=array(1=>'t'); var_dump(key($x), key((array)(object)$x)); $x=array('1'=>'t'); var_dump(key($x), key((array)(object)$x));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LnFeM
function name:  (null)
number of ops:  27
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'key'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        INIT_FCALL                                               'key'
          7        CAST                                          8  ~3      !0
          8        CAST                                          7  ~4      ~3
          9        SEND_VAL                                                 ~4
         10        DO_ICALL                                         $5      
         11        SEND_VAR                                                 $5
         12        DO_ICALL                                                 
    6    13        ASSIGN                                                   !0, <array>
    7    14        INIT_FCALL                                               'var_dump'
         15        INIT_FCALL                                               'key'
         16        SEND_VAR                                                 !0
         17        DO_ICALL                                         $8      
         18        SEND_VAR                                                 $8
         19        INIT_FCALL                                               'key'
         20        CAST                                          8  ~9      !0
         21        CAST                                          7  ~10     ~9
         22        SEND_VAL                                                 ~10
         23        DO_ICALL                                         $11     
         24        SEND_VAR                                                 $11
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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