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<?php $data1='疯狂的管道Test'; $data2='睡眠帮手-背景乐Test'; echo str_replace(preg_replace("/[^\x{4e00}-\x{9fa5}]+/u", '', $data1),'',$data1) ."<br>\n". str_replace(preg_replace("/[^\x{4e00}-\x{9fa5}]+/u", '', $data2),'',$data2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6Am1d
function name:  (null)
number of ops:  26
compiled vars:  !0 = $data1, !1 = $data2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%E7%96%AF%E7%8B%82%E7%9A%84%E7%AE%A1%E9%81%93Test'
    3     1        ASSIGN                                                   !1, '%E7%9D%A1%E7%9C%A0%E5%B8%AE%E6%89%8B-%E8%83%8C%E6%99%AF%E4%B9%90Test'
    5     2        INIT_FCALL                                               'str_replace'
          3        INIT_FCALL                                               'preg_replace'
          4        SEND_VAL                                                 '%2F%5B%5E%5Cx%7B4e00%7D-%5Cx%7B9fa5%7D%5D%2B%2Fu'
          5        SEND_VAL                                                 ''
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        SEND_VAL                                                 ''
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $5      
    6    12        CONCAT                                           ~6      $5, '%3Cbr%3E%0A'
    7    13        INIT_FCALL                                               'str_replace'
         14        INIT_FCALL                                               'preg_replace'
         15        SEND_VAL                                                 '%2F%5B%5E%5Cx%7B4e00%7D-%5Cx%7B9fa5%7D%5D%2B%2Fu'
         16        SEND_VAL                                                 ''
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                         $7      
         19        SEND_VAR                                                 $7
         20        SEND_VAL                                                 ''
         21        SEND_VAR                                                 !1
         22        DO_ICALL                                         $8      
         23        CONCAT                                           ~9      ~6, $8
         24        ECHO                                                     ~9
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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