3v4l.org

run code in 300+ PHP versions simultaneously
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Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 25
Branch analysis from position: 22
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 27
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
filename:       /in/eEG9u
function name:  (null)
number of ops:  29
compiled vars:  !0 = $foo, !1 = $wat
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    5     1        TYPE_CHECK                                    8  ~4      !0
          2        IS_EQUAL                                                 !0, ~4
          3      > JMPNZ                                                    ~3, ->8
   10     4    >   IS_IDENTICAL                                     ~5      !0, 1
          5        IS_EQUAL                                                 !0, ~5
          6      > JMPNZ                                                    ~3, ->13
          7    > > JMP                                                      ->18
    8     8    >   ROPE_INIT                                     3  ~7      'foo+is+true+%28foo%3D'
          9        ROPE_ADD                                      1  ~7      ~7, !0
         10        ROPE_END                                      2  ~6      ~7, '%29'
         11        ECHO                                                     ~6
    9    12      > JMP                                                      ->18
   11    13    >   ROPE_INIT                                     3  ~10     'foo+is+1%3B+%28foo%3D'
         14        ROPE_ADD                                      1  ~10     ~10, !0
         15        ROPE_END                                      2  ~9      ~10, '%29'
         16        ECHO                                                     ~9
   12    17      > JMP                                                      ->18
   14    18    >   ASSIGN                                                   !1, 999
   16    19        IS_IDENTICAL                                     ~14     !1, 999
         20        IS_EQUAL                                                 !0, ~14
         21      > JMPNZ                                                    ~13, ->25
   19    22    >   IS_EQUAL                                                 !0, 1
         23      > JMPNZ                                                    ~13, ->27
         24    > > JMP                                                      ->28
   17    25    >   ECHO                                                     'wat+is+999'
   18    26      > JMP                                                      ->28
   20    27    >   ECHO                                                     'foo+is+1'
   21    28    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
246.52 ms | 965 KiB | 13 Q