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<?php $data[] = 0; $data[] = 0.0; $data[] = '0'; $data[] = NULL; $data[] = false; $data[] = true; $data[] = 1; $data[] = 1.1; $data[] = 0.1; $data[] = 'STARTED'; foreach ($data as $value) { if (empty($value) && (string)$value !== '0') { echo var_dump($value) . " is empty\r\n"; } else { echo var_dump($value) . " is not empty\r\n"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 21, Position 2 = 40
Branch analysis from position: 21
2 jumps found. (Code = 78) Position 1 = 22, Position 2 = 40
Branch analysis from position: 22
2 jumps found. (Code = 46) Position 1 = 24, Position 2 = 27
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 34
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 39
Branch analysis from position: 39
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 27
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 40
filename:       /in/D6ies
function name:  (null)
number of ops:  42
compiled vars:  !0 = $data, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_DIM                                               !0
          1        OP_DATA                                                  0
    4     2        ASSIGN_DIM                                               !0
          3        OP_DATA                                                  0
    5     4        ASSIGN_DIM                                               !0
          5        OP_DATA                                                  '0'
    6     6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  null
    7     8        ASSIGN_DIM                                               !0
          9        OP_DATA                                                  <false>
    8    10        ASSIGN_DIM                                               !0
         11        OP_DATA                                                  <true>
    9    12        ASSIGN_DIM                                               !0
         13        OP_DATA                                                  1
   10    14        ASSIGN_DIM                                               !0
         15        OP_DATA                                                  1.1
   11    16        ASSIGN_DIM                                               !0
         17        OP_DATA                                                  0.1
   12    18        ASSIGN_DIM                                               !0
         19        OP_DATA                                                  'STARTED'
   14    20      > FE_RESET_R                                       $12     !0, ->40
         21    > > FE_FETCH_R                                               $12, !1, ->40
   15    22    >   ISSET_ISEMPTY_CV                                 ~13     !1
         23      > JMPZ_EX                                          ~13     ~13, ->27
         24    >   CAST                                          6  ~14     !1
         25        IS_NOT_IDENTICAL                                 ~15     ~14, '0'
         26        BOOL                                             ~13     ~15
         27    > > JMPZ                                                     ~13, ->34
   16    28    >   INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !1
         30        DO_ICALL                                         $16     
         31        CONCAT                                           ~17     $16, '+is+empty%0D%0A'
         32        ECHO                                                     ~17
         33      > JMP                                                      ->39
   18    34    >   INIT_FCALL                                               'var_dump'
         35        SEND_VAR                                                 !1
         36        DO_ICALL                                         $18     
         37        CONCAT                                           ~19     $18, '+is+not+empty%0D%0A'
         38        ECHO                                                     ~19
   14    39    > > JMP                                                      ->21
         40    >   FE_FREE                                                  $12
   20    41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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