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<?php if (!function_exists('json_encode')) { function json_encode($it) { if (!($assoc = is_object($it)) && !is_array($it)) { return _js_enc_value($it); } $i = 0; $it = (array)$it; if (!$assoc) { foreach ($it as $k => $v) { if ($k !== $i) { $assoc = true; break; } $i++; } } $data = array(); foreach ($it as $k => $v) { $v = _js_enc_value($v); if ($assoc) { $k = _js_enc_value($v); $data[] = $k . ':' . $v; } else { $data[] = $v; } } if ($assoc) { $spl = '{'; $spr = '}'; } else { $spl = '['; $spr = ']'; } return $spl . implode(',', $data) . $spr; } function _js_enc_value($value) { switch (true) { case is_array($value): case is_object($value): return json_encode($value); case is_bool($value): return $value ? 'true' : 'false'; case $value === null: case is_resource($value): return 'null'; case is_string($value): return '"' . _js_uc_esc($value) . '"'; default: return $value; } } function _js_uc_esc($value) { $pattern = "/\r|(\n)|((?:[^\x09\x0A\x0D\x20-\x7E]{3})+)/"; return preg_replace_callback($pattern, '_js_uc_esc_cb', $value); } function _js_uc_esc_cb($matches) { switch (true) { case isset($matches[2]): $char = mb_convert_encoding($matches[2], 'UTF-16', 'UTF-8'); $str = ''; $len = strlen($char); for ($i = 0; $i < $len; $i += 2) { $str .= sprintf('\\u%02x%02x', ord($char[$i]), ord($char[$i + 1])); } return $str; case isset($matches[1]): return '\\n'; default: return '\\r'; } } } $var = array( array( 'text', 1, 1.1, true, false, null, array(), new stdClass, ), array( '0' => 'hoge', '1' => 'foo', ), (object)array( '0' => 'hoge', '1' => 'foo', ), array( '0' => 'hoge', '2' => 'foo', ), (object)array( '0' => 'hoge', '2' => 'foo', ), ); var_dump(json_encode($var));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/qBWTu
function name:  (null)
number of ops:  34
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'function_exists'
          1        SEND_VAL                                                 'json_encode'
          2        DO_ICALL                                         $1      
          3        BOOL_NOT                                         ~2      $1
          4      > JMPZ                                                     ~2, ->9
    5     5    >   DECLARE_FUNCTION                                         'json_encode'
   40     6        DECLARE_FUNCTION                                         '_js_enc_value'
   57     7        DECLARE_FUNCTION                                         '_js_uc_esc'
   62     8        DECLARE_FUNCTION                                         '_js_uc_esc_cb'
   83     9    >   INIT_ARRAY                                       ~3      'text'
   84    10        ADD_ARRAY_ELEMENT                                ~3      1
   85    11        ADD_ARRAY_ELEMENT                                ~3      1.1
   83    12        ADD_ARRAY_ELEMENT                                ~3      <true>
         13        ADD_ARRAY_ELEMENT                                ~3      <false>
         14        ADD_ARRAY_ELEMENT                                ~3      null
         15        ADD_ARRAY_ELEMENT                                ~3      <array>
   90    16        NEW                                              $4      'stdClass'
         17        DO_FCALL                                      0          
         18        ADD_ARRAY_ELEMENT                                ~3      $4
         19        INIT_ARRAY                                       ~6      ~3
   83    20        ADD_ARRAY_ELEMENT                                ~6      <array>
   97    21        CAST                                          8  ~7      <array>
         22        ADD_ARRAY_ELEMENT                                ~6      ~7
   83    23        ADD_ARRAY_ELEMENT                                ~6      <array>
  105    24        CAST                                          8  ~8      <array>
         25        ADD_ARRAY_ELEMENT                                ~6      ~8
   81    26        ASSIGN                                                   !0, ~6
  110    27        INIT_FCALL                                               'var_dump'
         28        INIT_FCALL                                               'json_encode'
         29        SEND_VAR                                                 !0
         30        DO_ICALL                                         $10     
         31        SEND_VAR                                                 $10
         32        DO_ICALL                                                 
         33      > RETURN                                                   1

Function %00json_encode%2Fin%2FqBWTu%3A5%240:
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 = 43) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 28
Branch analysis from position: 18
2 jumps found. (Code = 77) Position 1 = 19, Position 2 = 27
Branch analysis from position: 19
2 jumps found. (Code = 78) Position 1 = 20, Position 2 = 27
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
2 jumps found. (Code = 77) Position 1 = 30, Position 2 = 49
Branch analysis from position: 30
2 jumps found. (Code = 78) Position 1 = 31, Position 2 = 49
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 46
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 48
Branch analysis from position: 48
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
Branch analysis from position: 46
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
Branch analysis from position: 49
2 jumps found. (Code = 43) Position 1 = 51, Position 2 = 54
Branch analysis from position: 51
1 jumps found. (Code = 42) Position 1 = 56
Branch analysis from position: 56
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 54
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 49
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
Branch analysis from position: 27
Branch analysis from position: 27
Branch analysis from position: 28
Branch analysis from position: 8
filename:       /in/qBWTu
function name:  json_encode
number of ops:  64
compiled vars:  !0 = $it, !1 = $assoc, !2 = $i, !3 = $v, !4 = $k, !5 = $data, !6 = $spl, !7 = $spr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        TYPE_CHECK                                  256  ~8      !0
          2        ASSIGN                                           ~9      !1, ~8
          3        BOOL_NOT                                         ~10     ~9
          4      > JMPZ_EX                                          ~10     ~10, ->8
          5    >   TYPE_CHECK                                  128  ~11     !0
          6        BOOL_NOT                                         ~12     ~11
          7        BOOL                                             ~10     ~12
          8    > > JMPZ                                                     ~10, ->13
    7     9    >   INIT_FCALL_BY_NAME                                       '_js_enc_value'
         10        SEND_VAR_EX                                              !0
         11        DO_FCALL                                      0  $13     
         12      > RETURN                                                   $13
    9    13    >   ASSIGN                                                   !2, 0
   10    14        CAST                                          7  ~15     !0
         15        ASSIGN                                                   !0, ~15
   11    16        BOOL_NOT                                         ~17     !1
         17      > JMPZ                                                     ~17, ->28
   12    18    > > FE_RESET_R                                       $18     !0, ->27
         19    > > FE_FETCH_R                                       ~19     $18, !3, ->27
         20    >   ASSIGN                                                   !4, ~19
   13    21        IS_NOT_IDENTICAL                                         !4, !2
         22      > JMPZ                                                     ~21, ->25
   14    23    >   ASSIGN                                                   !1, <true>
   15    24      > JMP                                                      ->27
   17    25    >   PRE_INC                                                  !2
   12    26      > JMP                                                      ->19
         27    >   FE_FREE                                                  $18
   20    28    >   ASSIGN                                                   !5, <array>
   21    29      > FE_RESET_R                                       $25     !0, ->49
         30    > > FE_FETCH_R                                       ~26     $25, !3, ->49
         31    >   ASSIGN                                                   !4, ~26
   22    32        INIT_FCALL_BY_NAME                                       '_js_enc_value'
         33        SEND_VAR_EX                                              !3
         34        DO_FCALL                                      0  $28     
         35        ASSIGN                                                   !3, $28
   23    36      > JMPZ                                                     !1, ->46
   24    37    >   INIT_FCALL_BY_NAME                                       '_js_enc_value'
         38        SEND_VAR_EX                                              !3
         39        DO_FCALL                                      0  $30     
         40        ASSIGN                                                   !4, $30
   25    41        CONCAT                                           ~33     !4, '%3A'
         42        CONCAT                                           ~34     ~33, !3
         43        ASSIGN_DIM                                               !5
         44        OP_DATA                                                  ~34
         45      > JMP                                                      ->48
   27    46    >   ASSIGN_DIM                                               !5
         47        OP_DATA                                                  !3
   21    48    > > JMP                                                      ->30
         49    >   FE_FREE                                                  $25
   30    50      > JMPZ                                                     !1, ->54
   31    51    >   ASSIGN                                                   !6, '%7B'
   32    52        ASSIGN                                                   !7, '%7D'
         53      > JMP                                                      ->56
   34    54    >   ASSIGN                                                   !6, '%5B'
   35    55        ASSIGN                                                   !7, '%5D'
   37    56    >   INIT_FCALL                                               'implode'
         57        SEND_VAL                                                 '%2C'
         58        SEND_VAR                                                 !5
         59        DO_ICALL                                         $40     
         60        CONCAT                                           ~41     !6, $40
         61        CONCAT                                           ~42     ~41, !7
         62      > RETURN                                                   ~42
   38    63*     > RETURN                                                   null

End of function %00json_encode%2Fin%2FqBWTu%3A5%240

Function %00_js_enc_value%2Fin%2FqBWTu%3A40%241:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 14
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 18
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 23
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 23
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 24
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/qBWTu
function name:  _js_enc_value
number of ops:  32
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   40     0  E >   RECV                                             !0      
   42     1        TYPE_CHECK                                  128          !0
          2      > JMPNZ                                                    ~2, ->14
   43     3    >   TYPE_CHECK                                  256          !0
          4      > JMPNZ                                                    ~3, ->14
   45     5    >   TYPE_CHECK                                   12          !0
          6      > JMPNZ                                                    ~4, ->18
   47     7    >   TYPE_CHECK                                    2          !0
          8      > JMPNZ                                                    ~5, ->23
   48     9    >   TYPE_CHECK                                  512          !0
         10      > JMPNZ                                                    ~6, ->23
   50    11    >   TYPE_CHECK                                   64          !0
         12      > JMPNZ                                                    ~7, ->24
         13    > > JMP                                                      ->30
   44    14    >   INIT_FCALL                                               'json_encode'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $8      
         17      > RETURN                                                   $8
   46    18    > > JMPZ                                                     !0, ->21
         19    >   QM_ASSIGN                                        ~9      'true'
         20      > JMP                                                      ->22
         21    >   QM_ASSIGN                                        ~9      'false'
         22    > > RETURN                                                   ~9
   49    23    > > RETURN                                                   'null'
   51    24    >   INIT_FCALL_BY_NAME                                       '_js_uc_esc'
         25        SEND_VAR_EX                                              !0
         26        DO_FCALL                                      0  $10     
         27        CONCAT                                           ~11     '%22', $10
         28        CONCAT                                           ~12     ~11, '%22'
         29      > RETURN                                                   ~12
   53    30    > > RETURN                                                   !0
   55    31*     > RETURN                                                   null

End of function %00_js_enc_value%2Fin%2FqBWTu%3A40%241

Function %00_js_uc_esc%2Fin%2FqBWTu%3A57%242:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qBWTu
function name:  _js_uc_esc
number of ops:  9
compiled vars:  !0 = $value, !1 = $pattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   57     0  E >   RECV                                             !0      
   58     1        ASSIGN                                                   !1, '%2F%0D%7C%28%0A%29%7C%28%28%3F%3A%5B%5E%09%0A%0D+-%7E%5D%7B3%7D%29%2B%29%2F'
   59     2        INIT_FCALL                                               'preg_replace_callback'
          3        SEND_VAR                                                 !1
          4        SEND_VAL                                                 '_js_uc_esc_cb'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7      > RETURN                                                   $3
   60     8*     > RETURN                                                   null

End of function %00_js_uc_esc%2Fin%2FqBWTu%3A57%242

Function %00_js_uc_esc_cb%2Fin%2FqBWTu%3A62%243:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 37
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 38
Branch analysis from position: 38
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 18
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 18
Branch analysis from position: 36
Branch analysis from position: 18
filename:       /in/qBWTu
function name:  _js_uc_esc_cb
number of ops:  40
compiled vars:  !0 = $matches, !1 = $char, !2 = $str, !3 = $len, !4 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   62     0  E >   RECV                                             !0      
   64     1        ISSET_ISEMPTY_DIM_OBJ                         0          !0, 2
          2      > JMPNZ                                                    ~6, ->6
   72     3    >   ISSET_ISEMPTY_DIM_OBJ                         0          !0, 1
          4      > JMPNZ                                                    ~7, ->37
          5    > > JMP                                                      ->38
   65     6    >   INIT_FCALL                                               'mb_convert_encoding'
          7        FETCH_DIM_R                                      ~8      !0, 2
          8        SEND_VAL                                                 ~8
          9        SEND_VAL                                                 'UTF-16'
         10        SEND_VAL                                                 'UTF-8'
         11        DO_ICALL                                         $9      
         12        ASSIGN                                                   !1, $9
   66    13        ASSIGN                                                   !2, ''
   67    14        STRLEN                                           ~12     !1
         15        ASSIGN                                                   !3, ~12
   68    16        ASSIGN                                                   !4, 0
         17      > JMP                                                      ->34
   69    18    >   INIT_FCALL                                               'sprintf'
         19        SEND_VAL                                                 '%5Cu%2502x%2502x'
         20        INIT_FCALL                                               'ord'
         21        FETCH_DIM_R                                      ~15     !1, !4
         22        SEND_VAL                                                 ~15
         23        DO_ICALL                                         $16     
         24        SEND_VAR                                                 $16
         25        INIT_FCALL                                               'ord'
         26        ADD                                              ~17     !4, 1
         27        FETCH_DIM_R                                      ~18     !1, ~17
         28        SEND_VAL                                                 ~18
         29        DO_ICALL                                         $19     
         30        SEND_VAR                                                 $19
         31        DO_ICALL                                         $20     
         32        ASSIGN_OP                                     8          !2, $20
   68    33        ASSIGN_OP                                     1          !4, 2
         34    >   IS_SMALLER                                               !4, !3
         35      > JMPNZ                                                    ~23, ->18
   71    36    > > RETURN                                                   !2
   73    37    > > RETURN                                                   '%5Cn'
   75    38    > > RETURN                                                   '%5Cr'
   77    39*     > RETURN                                                   null

End of function %00_js_uc_esc_cb%2Fin%2FqBWTu%3A62%243

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