3v4l.org

run code in 300+ PHP versions simultaneously
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 7
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 16
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 197) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
filename:       /in/vptYO
function name:  (null)
number of ops:  23
compiled vars:  !0 = $input, !1 = $val, !2 = $foo, !3 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <true>
    5     1        IS_IDENTICAL                                             !0, <true>
          2      > JMPNZ                                                    ~5, ->7
    7     3    >   IS_IDENTICAL                                             !0, <false>
          4      > JMPNZ                                                    ~5, ->16
          5    > > JMP                                                      ->6
          6    > > MATCH_ERROR                                              !0
    6     7    >   ASSIGN                                           ~6      !2, 1
          8        INIT_ARRAY                                       ~7      ~6
          9        ASSIGN                                           ~8      !3, 2
         10        ADD_ARRAY_ELEMENT                                ~7      ~8
         11        ADD                                              ~9      !2, !3
         12        ADD_ARRAY_ELEMENT                                ~7      ~9
         13        FETCH_DIM_R                                      ~10     ~7, 2
         14        QM_ASSIGN                                        ~11     ~10
         15      > JMP                                                      ->18
    7    16    >   QM_ASSIGN                                        ~11     'nah'
         17      > JMP                                                      ->18
    5    18    >   ASSIGN                                                   !1, ~11
   10    19        INIT_FCALL                                               'var_dump'
         20        SEND_VAR                                                 !1
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
271.37 ms | 967 KiB | 14 Q