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<?php function isOdd($var) { return($var & 1); } for($i = 0; $i < 10; $i++) { echo isOdd($i) == 1 ? 'odd' : 'even'; echo '<br />'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 2
Branch analysis from position: 15
Branch analysis from position: 2
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 2
Branch analysis from position: 15
Branch analysis from position: 2
filename:       /in/uume2
function name:  (null)
number of ops:  16
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->13
    9     2    >   INIT_FCALL                                               'isodd'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $2      
          5        IS_EQUAL                                                 $2, 1
          6      > JMPZ                                                     ~3, ->9
          7    >   QM_ASSIGN                                        ~4      'odd'
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~4      'even'
         10    >   ECHO                                                     ~4
   10    11        ECHO                                                     '%3Cbr+%2F%3E'
    7    12        PRE_INC                                                  !0
         13    >   IS_SMALLER                                               !0, 10
         14      > JMPNZ                                                    ~6, ->2
   11    15    > > RETURN                                                   1

Function isodd:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uume2
function name:  isOdd
number of ops:  4
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    4     1        BW_AND                                           ~1      !0, 1
          2      > RETURN                                                   ~1
    5     3*     > RETURN                                                   null

End of function isodd

Generated using Vulcan Logic Dumper, using php 8.0.0


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