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<?php $val = '1 '; $type = 'double'; $old = $val = ($val === FALSE ? '0' : (string) $val); settype($val, $type); if ($old !== ($val === FALSE ? '0' : (string) $val)) { echo 'ne'; } else { echo 'jo'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
Branch analysis from position: 24
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
Branch analysis from position: 18
filename:       /in/poWlh
function name:  (null)
number of ops:  26
compiled vars:  !0 = $val, !1 = $type, !2 = $old
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1+'
    4     1        ASSIGN                                                   !1, 'double'
    5     2        TYPE_CHECK                                    4          !0
          3      > JMPZ                                                     ~5, ->6
          4    >   QM_ASSIGN                                        ~6      '0'
          5      > JMP                                                      ->8
          6    >   CAST                                          6  ~7      !0
          7        QM_ASSIGN                                        ~6      ~7
          8    >   ASSIGN                                           ~8      !0, ~6
          9        ASSIGN                                                   !2, ~8
    6    10        INIT_FCALL                                               'settype'
         11        SEND_REF                                                 !0
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
    7    14        TYPE_CHECK                                    4          !0
         15      > JMPZ                                                     ~11, ->18
         16    >   QM_ASSIGN                                        ~12     '0'
         17      > JMP                                                      ->20
         18    >   CAST                                          6  ~13     !0
         19        QM_ASSIGN                                        ~12     ~13
         20    >   IS_NOT_IDENTICAL                                         !2, ~12
         21      > JMPZ                                                     ~14, ->24
    8    22    >   ECHO                                                     'ne'
         23      > JMP                                                      ->25
    9    24    >   ECHO                                                     'jo'
         25    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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