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<?php $class_number = 10; $klassliste = []; for ($i = 0; $i < $class_number; $i++) { $klassliste[] = $i + 1; } var_dump($klassliste); $klassliste = []; $klassliste = $class_number === 0 ? [] : range(1, $class_number); var_dump($klassliste);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 4
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 4
Branch analysis from position: 10
Branch analysis from position: 4
filename:       /in/QhFpG
function name:  (null)
number of ops:  28
compiled vars:  !0 = $class_number, !1 = $klassliste, !2 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 10
    5     1        ASSIGN                                                       !1, <array>
    6     2        ASSIGN                                                       !2, 0
          3      > JMP                                                          ->8
    7     4    >   ADD                                                  ~7      !2, 1
          5        ASSIGN_DIM                                                   !1
          6        OP_DATA                                                      ~7
    6     7        PRE_INC                                                      !2
          8    >   IS_SMALLER                                                   !2, !0
          9      > JMPNZ                                                        ~9, ->4
    9    10    >   INIT_FCALL                                                   'var_dump'
         11        SEND_VAR                                                     !1
         12        DO_ICALL                                                     
   11    13        ASSIGN                                                       !1, <array>
   12    14        IS_IDENTICAL                                                 !0, 0
         15      > JMPZ                                                         ~12, ->18
         16    >   QM_ASSIGN                                            ~13     <array>
         17      > JMP                                                          ->23
         18    >   INIT_FCALL                                                   'range'
         19        SEND_VAL                                                     1
         20        SEND_VAR                                                     !0
         21        DO_ICALL                                             $14     
         22        QM_ASSIGN                                            ~13     $14
         23    >   ASSIGN                                                       !1, ~13
   13    24        INIT_FCALL                                                   'var_dump'
         25        SEND_VAR                                                     !1
         26        DO_ICALL                                                     
         27      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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