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<?php $data = [ 'red', 'green', 'blue', ]; var_dump(array_is_list($data)); // true unset($data[1]); var_dump(array_is_list($data)); // false $data[] = 'yellow'; var_dump(array_is_list($data)); // false var_dump(array_keys($data)); // [0, 2, 3]
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nmYae
function name:  (null)
number of ops:  29
compiled vars:  !0 = $data
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    9     1        INIT_FCALL                                                   'var_dump'
          2        INIT_FCALL                                                   'array_is_list'
          3        SEND_VAR                                                     !0
          4        DO_ICALL                                             $2      
          5        SEND_VAR                                                     $2
          6        DO_ICALL                                                     
   11     7        UNSET_DIM                                                    !0, 1
   13     8        INIT_FCALL                                                   'var_dump'
          9        INIT_FCALL                                                   'array_is_list'
         10        SEND_VAR                                                     !0
         11        DO_ICALL                                             $4      
         12        SEND_VAR                                                     $4
         13        DO_ICALL                                                     
   15    14        ASSIGN_DIM                                                   !0
         15        OP_DATA                                                      'yellow'
   17    16        INIT_FCALL                                                   'var_dump'
         17        INIT_FCALL                                                   'array_is_list'
         18        SEND_VAR                                                     !0
         19        DO_ICALL                                             $7      
         20        SEND_VAR                                                     $7
         21        DO_ICALL                                                     
   18    22        INIT_FCALL                                                   'var_dump'
         23        INIT_FCALL                                                   'array_keys'
         24        SEND_VAR                                                     !0
         25        DO_ICALL                                             $9      
         26        SEND_VAR                                                     $9
         27        DO_ICALL                                                     
         28      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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