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run code in 300+ PHP versions simultaneously
<?php switch ('foo') { case 'bar': echo 'bar'; break; case 'foo' && 1 == 1: echo 'yes'; break; case 'foo' && 1 == 2: echo 'no'; break; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 2, Position 2 = 7
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 = 11
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
filename:       /in/6WZrM
function name:  (null)
number of ops:  14
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   IS_EQUAL                                                 'foo', 'bar'
          1      > JMPNZ                                                    ~0, ->7
    4     2    >   IS_EQUAL                                                 'foo', <true>
          3      > JMPNZ                                                    ~0, ->9
   11     4    >   IS_EQUAL                                                 'foo', <false>
          5      > JMPNZ                                                    ~0, ->11
          6    > > JMP                                                      ->13
    6     7    >   ECHO                                                     'bar'
    7     8      > JMP                                                      ->13
    9     9    >   ECHO                                                     'yes'
   10    10      > JMP                                                      ->13
   12    11    >   ECHO                                                     'no'
   13    12      > JMP                                                      ->13
   14    13    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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