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<?php // Вначале давайте убедимся, что файл существует и доступен для записи. if (is_writable($filename)) { // В нашем примере мы открываем $filename в режиме "дописать в конец". // Таким образом, смещение установлено в конец файла и // наш $somecontent допишется в конец при использовании fwrite(). if (!$handle = fopen($filename, 'a')) { echo "Не могу открыть файл ($filename)"; exit; } // Записываем $somecontent в наш открытый файл. if (fwrite($handle, $somecontent) === FALSE) { echo "Не могу произвести запись в файл ($filename)"; exit; } echo "Ура! Записали ($somecontent) в файл ($filename)"; fclose($handle); } else { echo "Файл $filename недоступен для записи"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 37
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 16
Branch analysis from position: 11
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 27
Branch analysis from position: 22
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 41
Branch analysis from position: 41
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iYH4t
function name:  (null)
number of ops:  42
compiled vars:  !0 = $filename, !1 = $handle, !2 = $somecontent
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'is_writable'
          1        SEND_VAR                                                 !0
          2        DO_ICALL                                         $3      
          3      > JMPZ                                                     $3, ->37
    9     4    >   INIT_FCALL                                               'fopen'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 'a'
          7        DO_ICALL                                         $4      
          8        ASSIGN                                           ~5      !1, $4
          9        BOOL_NOT                                         ~6      ~5
         10      > JMPZ                                                     ~6, ->16
   10    11    >   ROPE_INIT                                     3  ~8      '%D0%9D%D0%B5+%D0%BC%D0%BE%D0%B3%D1%83+%D0%BE%D1%82%D0%BA%D1%80%D1%8B%D1%82%D1%8C+%D1%84%D0%B0%D0%B9%D0%BB+%28'
         12        ROPE_ADD                                      1  ~8      ~8, !0
         13        ROPE_END                                      2  ~7      ~8, '%29'
         14        ECHO                                                     ~7
   11    15      > EXIT                                                     
   15    16    >   INIT_FCALL                                               'fwrite'
         17        SEND_VAR                                                 !1
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                         $10     
         20        TYPE_CHECK                                    4          $10
         21      > JMPZ                                                     ~11, ->27
   16    22    >   ROPE_INIT                                     3  ~13     '%D0%9D%D0%B5+%D0%BC%D0%BE%D0%B3%D1%83+%D0%BF%D1%80%D0%BE%D0%B8%D0%B7%D0%B2%D0%B5%D1%81%D1%82%D0%B8+%D0%B7%D0%B0%D0%BF%D0%B8%D1%81%D1%8C+%D0%B2+%D1%84%D0%B0%D0%B9%D0%BB+%28'
         23        ROPE_ADD                                      1  ~13     ~13, !0
         24        ROPE_END                                      2  ~12     ~13, '%29'
         25        ECHO                                                     ~12
   17    26      > EXIT                                                     
   20    27    >   ROPE_INIT                                     5  ~16     '%D0%A3%D1%80%D0%B0%21+%D0%97%D0%B0%D0%BF%D0%B8%D1%81%D0%B0%D0%BB%D0%B8+%28'
         28        ROPE_ADD                                      1  ~16     ~16, !2
         29        ROPE_ADD                                      2  ~16     ~16, '%29+%D0%B2+%D1%84%D0%B0%D0%B9%D0%BB+%28'
         30        ROPE_ADD                                      3  ~16     ~16, !0
         31        ROPE_END                                      4  ~15     ~16, '%29'
         32        ECHO                                                     ~15
   22    33        INIT_FCALL                                               'fclose'
         34        SEND_VAR                                                 !1
         35        DO_ICALL                                                 
         36      > JMP                                                      ->41
   25    37    >   ROPE_INIT                                     3  ~21     '%D0%A4%D0%B0%D0%B9%D0%BB+'
         38        ROPE_ADD                                      1  ~21     ~21, !0
         39        ROPE_END                                      2  ~20     ~21, '+%D0%BD%D0%B5%D0%B4%D0%BE%D1%81%D1%82%D1%83%D0%BF%D0%B5%D0%BD+%D0%B4%D0%BB%D1%8F+%D0%B7%D0%B0%D0%BF%D0%B8%D1%81%D0%B8'
         40        ECHO                                                     ~20
   26    41    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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