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<?php $bool = false; $int = 0; echo 'is ', var_export($bool, true), ' == ', var_export($int, true), ' ? ', var_export($bool == $int, true), "\n"; $bools = (string)$bool; echo 'is ', var_export($bools, true), ' == ', var_export($bool, true), ' ? ', var_export($bools == $bool, true), "\n"; $ints = (string)$int; echo 'is ', var_export($ints, true), ' == ', var_export($int, true), ' ? ', var_export($ints == $int, true), "\n"; echo 'is ', var_export($bools, true), ' == ', var_export($ints, true), ' ? ', var_export($bools == $ints, true), "\n"; echo 'is ', var_export($ints, true), ' == ', var_export($bool, true), ' ? ', var_export($ints == $bool, true), "\n"; echo 'is ', var_export($ints, true), ' empty? ', var_export(empty($ints), true), "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eNXKf
function name:  (null)
number of ops:  121
compiled vars:  !0 = $bool, !1 = $int, !2 = $bools, !3 = $ints
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <false>
    3     1        ASSIGN                                                   !1, 0
    4     2        ECHO                                                     'is+'
          3        INIT_FCALL                                               'var_export'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 <true>
          6        DO_ICALL                                         $6      
          7        ECHO                                                     $6
          8        ECHO                                                     '+%3D%3D+'
          9        INIT_FCALL                                               'var_export'
         10        SEND_VAR                                                 !1
         11        SEND_VAL                                                 <true>
         12        DO_ICALL                                         $7      
         13        ECHO                                                     $7
         14        ECHO                                                     '+%3F+'
         15        INIT_FCALL                                               'var_export'
         16        IS_EQUAL                                         ~8      !0, !1
         17        SEND_VAL                                                 ~8
         18        SEND_VAL                                                 <true>
         19        DO_ICALL                                         $9      
         20        ECHO                                                     $9
         21        ECHO                                                     '%0A'
    6    22        CAST                                          6  ~10     !0
         23        ASSIGN                                                   !2, ~10
    7    24        ECHO                                                     'is+'
         25        INIT_FCALL                                               'var_export'
         26        SEND_VAR                                                 !2
         27        SEND_VAL                                                 <true>
         28        DO_ICALL                                         $12     
         29        ECHO                                                     $12
         30        ECHO                                                     '+%3D%3D+'
         31        INIT_FCALL                                               'var_export'
         32        SEND_VAR                                                 !0
         33        SEND_VAL                                                 <true>
         34        DO_ICALL                                         $13     
         35        ECHO                                                     $13
         36        ECHO                                                     '+%3F+'
         37        INIT_FCALL                                               'var_export'
         38        IS_EQUAL                                         ~14     !2, !0
         39        SEND_VAL                                                 ~14
         40        SEND_VAL                                                 <true>
         41        DO_ICALL                                         $15     
         42        ECHO                                                     $15
         43        ECHO                                                     '%0A'
    9    44        CAST                                          6  ~16     !1
         45        ASSIGN                                                   !3, ~16
   10    46        ECHO                                                     'is+'
         47        INIT_FCALL                                               'var_export'
         48        SEND_VAR                                                 !3
         49        SEND_VAL                                                 <true>
         50        DO_ICALL                                         $18     
         51        ECHO                                                     $18
         52        ECHO                                                     '+%3D%3D+'
         53        INIT_FCALL                                               'var_export'
         54        SEND_VAR                                                 !1
         55        SEND_VAL                                                 <true>
         56        DO_ICALL                                         $19     
         57        ECHO                                                     $19
         58        ECHO                                                     '+%3F+'
         59        INIT_FCALL                                               'var_export'
         60        IS_EQUAL                                         ~20     !3, !1
         61        SEND_VAL                                                 ~20
         62        SEND_VAL                                                 <true>
         63        DO_ICALL                                         $21     
         64        ECHO                                                     $21
         65        ECHO                                                     '%0A'
   12    66        ECHO                                                     'is+'
         67        INIT_FCALL                                               'var_export'
         68        SEND_VAR                                                 !2
         69        SEND_VAL                                                 <true>
         70        DO_ICALL                                         $22     
         71        ECHO                                                     $22
         72        ECHO                                                     '+%3D%3D+'
         73        INIT_FCALL                                               'var_export'
         74        SEND_VAR                                                 !3
         75        SEND_VAL                                                 <true>
         76        DO_ICALL                                         $23     
         77        ECHO                                                     $23
         78        ECHO                                                     '+%3F+'
         79        INIT_FCALL                                               'var_export'
         80        IS_EQUAL                                         ~24     !2, !3
         81        SEND_VAL                                                 ~24
         82        SEND_VAL                                                 <true>
         83        DO_ICALL                                         $25     
         84        ECHO                                                     $25
         85        ECHO                                                     '%0A'
   15    86        ECHO                                                     'is+'
         87        INIT_FCALL                                               'var_export'
         88        SEND_VAR                                                 !3
         89        SEND_VAL                                                 <true>
         90        DO_ICALL                                         $26     
         91        ECHO                                                     $26
         92        ECHO                                                     '+%3D%3D+'
         93        INIT_FCALL                                               'var_export'
         94        SEND_VAR                                                 !0
         95        SEND_VAL                                                 <true>
         96        DO_ICALL                                         $27     
         97        ECHO                                                     $27
         98        ECHO                                                     '+%3F+'
         99        INIT_FCALL                                               'var_export'
        100        IS_EQUAL                                         ~28     !3, !0
        101        SEND_VAL                                                 ~28
        102        SEND_VAL                                                 <true>
        103        DO_ICALL                                         $29     
        104        ECHO                                                     $29
        105        ECHO                                                     '%0A'
   16   106        ECHO                                                     'is+'
        107        INIT_FCALL                                               'var_export'
        108        SEND_VAR                                                 !3
        109        SEND_VAL                                                 <true>
        110        DO_ICALL                                         $30     
        111        ECHO                                                     $30
        112        ECHO                                                     '+empty%3F+'
        113        INIT_FCALL                                               'var_export'
        114        ISSET_ISEMPTY_CV                                 ~31     !3
        115        SEND_VAL                                                 ~31
        116        SEND_VAL                                                 <true>
        117        DO_ICALL                                         $32     
        118        ECHO                                                     $32
        119        ECHO                                                     '%0A'
        120      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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