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<?php $a = iconv("UTF-8", "GBK", '今天写了个小模块,调试的过程中发现一个错误'); var_dump($a); var_dump(htmlspecialchars($a, ENT_QUOTES, 'UTF-8'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Dq4BS
function name:  (null)
number of ops:  18
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL_BY_NAME                                       'iconv'
          1        SEND_VAL_EX                                              'UTF-8'
          2        SEND_VAL_EX                                              'GBK'
          3        SEND_VAL_EX                                              '%E4%BB%8A%E5%A4%A9%E5%86%99%E4%BA%86%E4%B8%AA%E5%B0%8F%E6%A8%A1%E5%9D%97%EF%BC%8C%E8%B0%83%E8%AF%95%E7%9A%84%E8%BF%87%E7%A8%8B%E4%B8%AD%E5%8F%91%E7%8E%B0%E4%B8%80%E4%B8%AA%E9%94%99%E8%AF%AF'
          4        DO_FCALL                                      0  $1      
          5        ASSIGN                                                   !0, $1
    3     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    4     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'htmlspecialchars'
         11        SEND_VAR                                                 !0
         12        SEND_VAL                                                 3
         13        SEND_VAL                                                 'UTF-8'
         14        DO_ICALL                                         $4      
         15        SEND_VAR                                                 $4
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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