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<?php print "Empty array\n"; $map_row = []; var_dump(isset($map_row['rollback_action']) && $map_row['rollback_action'] == 0); var_dump(array_key_exists('rollback_action', $map_row) && $map_row['rollback_action'] == 0); print "\n\nrollback_action = 0\n"; $map_row = ['rollback_action' => 0]; var_dump(isset($map_row['rollback_action']) && $map_row['rollback_action'] == 0); var_dump(array_key_exists('rollback_action', $map_row) && $map_row['rollback_action'] == 0); print "\n\nrollback_action = NULL\n"; $map_row = ['rollback_action' => NULL]; var_dump(isset($map_row['rollback_action']) && $map_row['rollback_action'] == 0); var_dump(array_key_exists('rollback_action', $map_row) && $map_row['rollback_action'] == 0); print "\n\map_row = FALSE\n"; $map_row = FALSE; var_dump(isset($map_row['rollback_action']) && $map_row['rollback_action'] == 0); var_dump(array_key_exists('rollback_action', $map_row) && $map_row['rollback_action'] == 0);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
2 jumps found. (Code = 46) Position 1 = 13, Position 2 = 16
Branch analysis from position: 13
2 jumps found. (Code = 46) Position 1 = 23, Position 2 = 26
Branch analysis from position: 23
2 jumps found. (Code = 46) Position 1 = 31, Position 2 = 34
Branch analysis from position: 31
2 jumps found. (Code = 46) Position 1 = 41, Position 2 = 44
Branch analysis from position: 41
2 jumps found. (Code = 46) Position 1 = 49, Position 2 = 52
Branch analysis from position: 49
2 jumps found. (Code = 46) Position 1 = 59, Position 2 = 62
Branch analysis from position: 59
2 jumps found. (Code = 46) Position 1 = 67, Position 2 = 70
Branch analysis from position: 67
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 70
Branch analysis from position: 62
Branch analysis from position: 52
Branch analysis from position: 44
Branch analysis from position: 34
Branch analysis from position: 26
Branch analysis from position: 16
Branch analysis from position: 8
filename:       /in/628ck
function name:  (null)
number of ops:  73
compiled vars:  !0 = $map_row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'Empty+array%0A'
    4     1        ASSIGN                                                   !0, <array>
    5     2        INIT_FCALL                                               'var_dump'
          3        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'rollback_action'
          4      > JMPZ_EX                                          ~2      ~2, ->8
          5    >   FETCH_DIM_R                                      ~3      !0, 'rollback_action'
          6        IS_EQUAL                                         ~4      ~3, 0
          7        BOOL                                             ~2      ~4
          8    >   SEND_VAL                                                 ~2
          9        DO_ICALL                                                 
    6    10        INIT_FCALL                                               'var_dump'
         11        ARRAY_KEY_EXISTS                                 ~6      'rollback_action', !0
         12      > JMPZ_EX                                          ~6      ~6, ->16
         13    >   FETCH_DIM_R                                      ~7      !0, 'rollback_action'
         14        IS_EQUAL                                         ~8      ~7, 0
         15        BOOL                                             ~6      ~8
         16    >   SEND_VAL                                                 ~6
         17        DO_ICALL                                                 
    8    18        ECHO                                                     '%0A%0Arollback_action+%3D+0%0A'
    9    19        ASSIGN                                                   !0, <array>
   10    20        INIT_FCALL                                               'var_dump'
         21        ISSET_ISEMPTY_DIM_OBJ                         0  ~11     !0, 'rollback_action'
         22      > JMPZ_EX                                          ~11     ~11, ->26
         23    >   FETCH_DIM_R                                      ~12     !0, 'rollback_action'
         24        IS_EQUAL                                         ~13     ~12, 0
         25        BOOL                                             ~11     ~13
         26    >   SEND_VAL                                                 ~11
         27        DO_ICALL                                                 
   11    28        INIT_FCALL                                               'var_dump'
         29        ARRAY_KEY_EXISTS                                 ~15     'rollback_action', !0
         30      > JMPZ_EX                                          ~15     ~15, ->34
         31    >   FETCH_DIM_R                                      ~16     !0, 'rollback_action'
         32        IS_EQUAL                                         ~17     ~16, 0
         33        BOOL                                             ~15     ~17
         34    >   SEND_VAL                                                 ~15
         35        DO_ICALL                                                 
   13    36        ECHO                                                     '%0A%0Arollback_action+%3D+NULL%0A'
   14    37        ASSIGN                                                   !0, <array>
   15    38        INIT_FCALL                                               'var_dump'
         39        ISSET_ISEMPTY_DIM_OBJ                         0  ~20     !0, 'rollback_action'
         40      > JMPZ_EX                                          ~20     ~20, ->44
         41    >   FETCH_DIM_R                                      ~21     !0, 'rollback_action'
         42        IS_EQUAL                                         ~22     ~21, 0
         43        BOOL                                             ~20     ~22
         44    >   SEND_VAL                                                 ~20
         45        DO_ICALL                                                 
   16    46        INIT_FCALL                                               'var_dump'
         47        ARRAY_KEY_EXISTS                                 ~24     'rollback_action', !0
         48      > JMPZ_EX                                          ~24     ~24, ->52
         49    >   FETCH_DIM_R                                      ~25     !0, 'rollback_action'
         50        IS_EQUAL                                         ~26     ~25, 0
         51        BOOL                                             ~24     ~26
         52    >   SEND_VAL                                                 ~24
         53        DO_ICALL                                                 
   18    54        ECHO                                                     '%0A%5Cmap_row+%3D+FALSE%0A'
   19    55        ASSIGN                                                   !0, <false>
   20    56        INIT_FCALL                                               'var_dump'
         57        ISSET_ISEMPTY_DIM_OBJ                         0  ~29     !0, 'rollback_action'
         58      > JMPZ_EX                                          ~29     ~29, ->62
         59    >   FETCH_DIM_R                                      ~30     !0, 'rollback_action'
         60        IS_EQUAL                                         ~31     ~30, 0
         61        BOOL                                             ~29     ~31
         62    >   SEND_VAL                                                 ~29
         63        DO_ICALL                                                 
   21    64        INIT_FCALL                                               'var_dump'
         65        ARRAY_KEY_EXISTS                                 ~33     'rollback_action', !0
         66      > JMPZ_EX                                          ~33     ~33, ->70
         67    >   FETCH_DIM_R                                      ~34     !0, 'rollback_action'
         68        IS_EQUAL                                         ~35     ~34, 0
         69        BOOL                                             ~33     ~35
         70    >   SEND_VAL                                                 ~33
         71        DO_ICALL                                                 
         72      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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