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<?php $value = array( 'a', 'b' ); var_dump( range(0, count($value) -1) ); var_dump( array_keys($value) !== range(0, count($value) -1) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HfHYi
function name:  (null)
number of ops:  24
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'range'
          3        SEND_VAL                                                 0
          4        COUNT                                            ~2      !0
          5        SUB                                              ~3      ~2, 1
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
    6    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'array_keys'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                         $6      
         14        INIT_FCALL                                               'range'
         15        SEND_VAL                                                 0
         16        COUNT                                            ~7      !0
         17        SUB                                              ~8      ~7, 1
         18        SEND_VAL                                                 ~8
         19        DO_ICALL                                         $9      
         20        IS_NOT_IDENTICAL                                 ~10     $6, $9
         21        SEND_VAL                                                 ~10
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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