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<?php $var = 'false'; if ($var) { echo 'variable value is: true'; } elseif (!isset($var)) { echo 'variable is not set'; } elseif ($var == false) { echo 'variable value is: false'; } elseif ($var === false) { echo 'variable is set to false'; } elseif ($var == true) { echo 'variable is set'; } elseif ($var === true) { echo 'variable is set to true'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 24
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/URWht
function name:  (null)
number of ops:  25
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'false'
    4     1      > JMPZ                                                     !0, ->4
    5     2    >   ECHO                                                     'variable+value+is%3A+true'
          3      > JMP                                                      ->24
    6     4    >   ISSET_ISEMPTY_CV                                 ~2      !0
          5        BOOL_NOT                                         ~3      ~2
          6      > JMPZ                                                     ~3, ->9
    7     7    >   ECHO                                                     'variable+is+not+set'
          8      > JMP                                                      ->24
    8     9    >   BOOL_NOT                                         ~4      !0
         10      > JMPZ                                                     ~4, ->13
    9    11    >   ECHO                                                     'variable+value+is%3A+false'
         12      > JMP                                                      ->24
   10    13    >   TYPE_CHECK                                    4          !0
         14      > JMPZ                                                     ~5, ->17
   11    15    >   ECHO                                                     'variable+is+set+to+false'
         16      > JMP                                                      ->24
   12    17    >   BOOL                                             ~6      !0
         18      > JMPZ                                                     ~6, ->21
   13    19    >   ECHO                                                     'variable+is+set'
         20      > JMP                                                      ->24
   14    21    >   TYPE_CHECK                                    8          !0
         22      > JMPZ                                                     ~7, ->24
   15    23    >   ECHO                                                     'variable+is+set+to+true'
   16    24    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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141.74 ms | 1395 KiB | 13 Q