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<?php $pref = "東京"; switch($pref) { case "東京": case "千葉": case "神奈川": echo "関東です";     break; default: echo "該当なし"; break; }
Finding entry points
Branch analysis from position: 0
5 jumps found. (Code = 188) Position 1 = 9, Position 2 = 9, Position 3 = 9, Position 4 = 12, Position 5 = 2
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
Branch analysis from position: 9
Branch analysis from position: 12
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 9
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 9
Branch analysis from position: 9
Branch analysis from position: 9
filename:       /in/MoJ0j
function name:  (null)
number of ops:  15
compiled vars:  !0 = $pref
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '%E6%9D%B1%E4%BA%AC'
    5     1      > SWITCH_STRING                                                !0, [ '%E6%9D%B1%E4%BA%AC':->9, '%E5%8D%83%E8%91%89':->9, '%E7%A5%9E%E5%A5%88%E5%B7%9D':->9, ], ->12
    6     2    >   IS_EQUAL                                                     !0, '%E6%9D%B1%E4%BA%AC'
          3      > JMPNZ                                                        ~2, ->9
    7     4    >   IS_EQUAL                                                     !0, '%E5%8D%83%E8%91%89'
          5      > JMPNZ                                                        ~2, ->9
    8     6    >   IS_EQUAL                                                     !0, '%E7%A5%9E%E5%A5%88%E5%B7%9D'
          7      > JMPNZ                                                        ~2, ->9
          8    > > JMP                                                          ->12
    9     9    >   ECHO                                                         '%E9%96%A2%E6%9D%B1%E3%81%A7%E3%81%99'
   10    10        FETCH_CONSTANT                                       ~3      '%E3%80%80%E3%80%80%E3%80%80%E3%80%80break'
         11        FREE                                                         ~3
   12    12    >   ECHO                                                         '%E8%A9%B2%E5%BD%93%E3%81%AA%E3%81%97'
   13    13      > JMP                                                          ->14
   14    14    > > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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