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<?php function callback($m) { return html_entity_decode("&#x$m[1];", ENT_QUOTES, 'UTF-8'); } function raw_json_encode($input, $flags = 0) { $fails = implode('|', array_filter(array( '\\\\', PHP_VERSION >= '5.3' && $flags & JSON_HEX_TAG ? 'u003[CE]' : '', PHP_VERSION >= '5.3' && $flags & JSON_HEX_AMP ? 'u0026' : '', PHP_VERSION >= '5.3' && $flags & JSON_HEX_APOS ? 'u0027' : '', PHP_VERSION >= '5.3' && $flags & JSON_HEX_QUOT ? 'u0022' : '', ))); $pattern = "/\\\\(?:(?:$fails)(*SKIP)(*FAIL)|u([0-9a-fA-F]{4}))/"; return preg_replace_callback($pattern, 'callback', PHP_VERSION >= '5.3' ? json_encode($input, $flags) : json_encode($input) ); } $data = array('あ\い\\u26A0う\\\\u26A0え\\u26A0お', '<x>& \' "</x>'); $base = PHP_VERSION >= '5.4' ? JSON_UNESCAPED_UNICODE : 0; $extra = PHP_VERSION >= '5.3' ? JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT : 0; echo 'json_encode: ', json_encode($data, $base), "\n"; echo 'raw_json_encode: ', raw_json_encode($data), "\n"; echo "\n---\n\n"; echo 'json_encode: ', json_encode($data, $base), "\n"; echo 'raw_json_encode: ', raw_json_encode($data, $extra), "\n"; echo 'raw_json_encode (redundant): ', raw_json_encode($data, $base | $extra), "\n"; /* json_encode: ["あ\\い\\u26A0う\\\\u26A0え\\u26A0お","<x>& ' \"<\/x>"] raw_json_encode: ["あ\\い\\u26A0う\\\\u26A0え\\u26A0お","<x>& ' \"<\/x>"] --- json_encode: ["あ\\い\\u26A0う\\\\u26A0え\\u26A0お","\u003Cx\u003E\u0026 \u0027 \u0022\u003C\/x\u003E"] raw_json_encode: ["あ\\い\\u26A0う\\\\u26A0え\\u26A0お","\u003Cx\u003E\u0026 \u0027 \u0022\u003C\/x\u003E"] raw_json_encode (redundant): ["あ\\い\\u26A0う\\\\u26A0え\\u26A0お","\u003Cx\u003E\u0026 \u0027 \u0022\u003C\/x\u003E"] */
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
Branch analysis from position: 9
filename:       /in/Nro2k
function name:  (null)
number of ops:  48
compiled vars:  !0 = $data, !1 = $base, !2 = $extra
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   22     0  E >   ASSIGN                                                   !0, <array>
   23     1      > JMPZ                                                     <true>, ->4
          2    >   QM_ASSIGN                                        ~4      256
          3      > JMP                                                      ->5
          4    >   QM_ASSIGN                                        ~4      0
          5    >   ASSIGN                                                   !1, ~4
   24     6      > JMPZ                                                     <true>, ->9
          7    >   QM_ASSIGN                                        ~6      15
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~6      0
         10    >   ASSIGN                                                   !2, ~6
   26    11        ECHO                                                     'json_encode%3A+++++++++++++++++'
         12        INIT_FCALL                                               'json_encode'
         13        SEND_VAR                                                 !0
         14        SEND_VAR                                                 !1
         15        DO_ICALL                                         $8      
         16        ECHO                                                     $8
         17        ECHO                                                     '%0A'
   27    18        ECHO                                                     'raw_json_encode%3A+++++++++++++'
         19        INIT_FCALL                                               'raw_json_encode'
         20        SEND_VAR                                                 !0
         21        DO_FCALL                                      0  $9      
         22        ECHO                                                     $9
         23        ECHO                                                     '%0A'
   29    24        ECHO                                                     '%0A---%0A%0A'
   31    25        ECHO                                                     'json_encode%3A+++++++++++++++++'
         26        INIT_FCALL                                               'json_encode'
         27        SEND_VAR                                                 !0
         28        SEND_VAR                                                 !1
         29        DO_ICALL                                         $10     
         30        ECHO                                                     $10
         31        ECHO                                                     '%0A'
   32    32        ECHO                                                     'raw_json_encode%3A+++++++++++++'
         33        INIT_FCALL                                               'raw_json_encode'
         34        SEND_VAR                                                 !0
         35        SEND_VAR                                                 !2
         36        DO_FCALL                                      0  $11     
         37        ECHO                                                     $11
         38        ECHO                                                     '%0A'
   33    39        ECHO                                                     'raw_json_encode+%28redundant%29%3A+'
         40        INIT_FCALL                                               'raw_json_encode'
         41        SEND_VAR                                                 !0
         42        BW_OR                                            ~12     !1, !2
         43        SEND_VAL                                                 ~12
         44        DO_FCALL                                      0  $13     
         45        ECHO                                                     $13
         46        ECHO                                                     '%0A'
   46    47      > RETURN                                                   1

Function callback:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nro2k
function name:  callback
number of ops:  12
compiled vars:  !0 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        INIT_FCALL                                               'html_entity_decode'
          2        ROPE_INIT                                     3  ~3      '%26%23x'
          3        FETCH_DIM_R                                      ~1      !0, 1
          4        ROPE_ADD                                      1  ~3      ~3, ~1
          5        ROPE_END                                      2  ~2      ~3, '%3B'
          6        SEND_VAL                                                 ~2
          7        SEND_VAL                                                 3
          8        SEND_VAL                                                 'UTF-8'
          9        DO_ICALL                                         $5      
         10      > RETURN                                                   $5
    6    11*     > RETURN                                                   null

End of function callback

Function raw_json_encode:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 32
Branch analysis from position: 30
1 jumps found. (Code = 42) Position 1 = 33
Branch analysis from position: 33
2 jumps found. (Code = 43) Position 1 = 47, Position 2 = 53
Branch analysis from position: 47
1 jumps found. (Code = 42) Position 1 = 57
Branch analysis from position: 57
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 53
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 32
2 jumps found. (Code = 43) Position 1 = 47, Position 2 = 53
Branch analysis from position: 47
Branch analysis from position: 53
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 32
Branch analysis from position: 30
Branch analysis from position: 32
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
Branch analysis from position: 25
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
Branch analysis from position: 18
filename:       /in/Nro2k
function name:  raw_json_encode
number of ops:  61
compiled vars:  !0 = $input, !1 = $flags, !2 = $fails, !3 = $pattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1        RECV_INIT                                        !1      0
    9     2        INIT_FCALL                                               'implode'
          3        SEND_VAL                                                 '%7C'
          4        INIT_FCALL                                               'array_filter'
   10     5        INIT_ARRAY                                       ~4      '%5C%5C'
          6        BW_AND                                           ~5      !1, 1
          7        BOOL                                             ~6      ~5
          8      > JMPZ                                                     ~6, ->11
   11     9    >   QM_ASSIGN                                        ~7      'u003%5BCE%5D'
         10      > JMP                                                      ->12
         11    >   QM_ASSIGN                                        ~7      ''
         12    >   ADD_ARRAY_ELEMENT                                ~4      ~7
   10    13        BW_AND                                           ~8      !1, 2
         14        BOOL                                             ~9      ~8
         15      > JMPZ                                                     ~9, ->18
   12    16    >   QM_ASSIGN                                        ~10     'u0026'
         17      > JMP                                                      ->19
         18    >   QM_ASSIGN                                        ~10     ''
         19    >   ADD_ARRAY_ELEMENT                                ~4      ~10
   10    20        BW_AND                                           ~11     !1, 4
         21        BOOL                                             ~12     ~11
         22      > JMPZ                                                     ~12, ->25
   13    23    >   QM_ASSIGN                                        ~13     'u0027'
         24      > JMP                                                      ->26
         25    >   QM_ASSIGN                                        ~13     ''
         26    >   ADD_ARRAY_ELEMENT                                ~4      ~13
   10    27        BW_AND                                           ~14     !1, 8
         28        BOOL                                             ~15     ~14
         29      > JMPZ                                                     ~15, ->32
   14    30    >   QM_ASSIGN                                        ~16     'u0022'
         31      > JMP                                                      ->33
         32    >   QM_ASSIGN                                        ~16     ''
         33    >   ADD_ARRAY_ELEMENT                                ~4      ~16
         34        SEND_VAL                                                 ~4
    9    35        DO_ICALL                                         $17     
   14    36        SEND_VAR                                                 $17
    9    37        DO_ICALL                                         $18     
         38        ASSIGN                                                   !2, $18
   16    39        ROPE_INIT                                     3  ~21     '%2F%5C%5C%28%3F%3A%28%3F%3A'
         40        ROPE_ADD                                      1  ~21     ~21, !2
         41        ROPE_END                                      2  ~20     ~21, '%29%28%2ASKIP%29%28%2AFAIL%29%7Cu%28%5B0-9a-fA-F%5D%7B4%7D%29%29%2F'
         42        ASSIGN                                                   !3, ~20
   17    43        INIT_FCALL                                               'preg_replace_callback'
         44        SEND_VAR                                                 !3
         45        SEND_VAL                                                 'callback'
   18    46      > JMPZ                                                     <true>, ->53
         47    >   INIT_FCALL                                               'json_encode'
         48        SEND_VAR                                                 !0
         49        SEND_VAR                                                 !1
         50        DO_ICALL                                         $24     
         51        QM_ASSIGN                                        ~25     $24
         52      > JMP                                                      ->57
         53    >   INIT_FCALL                                               'json_encode'
         54        SEND_VAR                                                 !0
         55        DO_ICALL                                         $26     
         56        QM_ASSIGN                                        ~25     $26
         57    >   SEND_VAL                                                 ~25
   17    58        DO_ICALL                                         $27     
   18    59      > RETURN                                                   $27
   20    60*     > RETURN                                                   null

End of function raw_json_encode

Generated using Vulcan Logic Dumper, using php 8.0.0


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