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<?php $bar = array(); for($j = 0;$j < 100; $j++) { $bar[] = $j; } $bar['k'] = 0; // Only run if array_is_list() isn't available. if ( ! function_exists( 'array_is_list' ) ) { function array_is_list( $arr ) { if ( ( array() === $arr ) || ( array_values( $arr ) === $arr ) ) { return true; } $i = 0; foreach ( $arr as $k => $v ) { if ( $k !== $i++ ) { return false; } } return true; } for ( $z = 0; $z < 100; ++$z ) { array_is_list( $bar ); } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 24
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 18
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 18
Branch analysis from position: 24
Branch analysis from position: 18
Branch analysis from position: 24
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/H721m
function name:  (null)
number of ops:  25
compiled vars:  !0 = $bar, !1 = $j, !2 = $z
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->6
    5     3    >   ASSIGN_DIM                                               !0
          4        OP_DATA                                                  !1
    4     5        PRE_INC                                                  !1
          6    >   IS_SMALLER                                               !1, 100
          7      > JMPNZ                                                    ~7, ->3
    7     8    >   ASSIGN_DIM                                               !0, 'k'
          9        OP_DATA                                                  0
   10    10        INIT_FCALL                                               'function_exists'
         11        SEND_VAL                                                 'array_is_list'
         12        DO_ICALL                                         $9      
         13        BOOL_NOT                                         ~10     $9
         14      > JMPZ                                                     ~10, ->24
   11    15    >   DECLARE_FUNCTION                                         'array_is_list'
   26    16        ASSIGN                                                   !2, 0
         17      > JMP                                                      ->22
   27    18    >   INIT_FCALL                                               'array_is_list'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                                 
   26    21        PRE_INC                                                  !2
         22    >   IS_SMALLER                                               !2, 100
         23      > JMPNZ                                                    ~14, ->18
   29    24    > > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 10
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 20
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 20
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 19
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
Branch analysis from position: 8
filename:       /in/H721m
function name:  array_is_list
number of ops:  23
compiled vars:  !0 = $arr, !1 = $i, !2 = $v, !3 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
   12     1        IS_IDENTICAL                                     ~4      !0, <array>
          2      > JMPNZ_EX                                         ~4      ~4, ->8
          3    >   INIT_FCALL                                               'array_values'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $5      
          6        IS_IDENTICAL                                     ~6      !0, $5
          7        BOOL                                             ~4      ~6
          8    > > JMPZ                                                     ~4, ->10
   13     9    > > RETURN                                                   <true>
   16    10    >   ASSIGN                                                   !1, 0
   17    11      > FE_RESET_R                                       $8      !0, ->20
         12    > > FE_FETCH_R                                       ~9      $8, !2, ->20
         13    >   ASSIGN                                                   !3, ~9
   18    14        POST_INC                                         ~11     !1
         15        IS_NOT_IDENTICAL                                         !3, ~11
         16      > JMPZ                                                     ~12, ->19
   19    17    >   FE_FREE                                                  $8
         18      > RETURN                                                   <false>
   17    19    > > JMP                                                      ->12
         20    >   FE_FREE                                                  $8
   23    21      > RETURN                                                   <true>
   24    22*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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156.09 ms | 1022 KiB | 16 Q