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<?php $row = ['a\\"', 'bbb']; $fp = fopen('php://memory', 'w+'); fputcsv($fp, $row, ',', '"', "\0"); rewind($fp); echo stream_get_contents($fp); fclose($fp);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tVFBo
function name:  (null)
number of ops:  24
compiled vars:  !0 = $row, !1 = $fp
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1        INIT_FCALL                                                   'fopen'
          2        SEND_VAL                                                     'php%3A%2F%2Fmemory'
          3        SEND_VAL                                                     'w%2B'
          4        DO_ICALL                                             $3      
          5        ASSIGN                                                       !1, $3
    6     6        INIT_FCALL                                                   'fputcsv'
          7        SEND_VAR                                                     !1
          8        SEND_VAR                                                     !0
          9        SEND_VAL                                                     '%2C'
         10        SEND_VAL                                                     '%22'
         11        SEND_VAL                                                     '%00'
         12        DO_ICALL                                                     
    7    13        INIT_FCALL                                                   'rewind'
         14        SEND_VAR                                                     !1
         15        DO_ICALL                                                     
    8    16        INIT_FCALL                                                   'stream_get_contents'
         17        SEND_VAR                                                     !1
         18        DO_ICALL                                             $7      
         19        ECHO                                                         $7
    9    20        INIT_FCALL                                                   'fclose'
         21        SEND_VAR                                                     !1
         22        DO_ICALL                                                     
         23      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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