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<?php // a VERY evil line of code namespace a; define('t', true, true); define('a\\true', false, t); define('a\\false', t, t); $a = true; var_dump($a); $b = false; var_dump($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HTUGW
function name:  (null)
number of ops:  27
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_NS_FCALL_BY_NAME                                    'a%5Cdefine'
          1        SEND_VAL_EX                                              't'
          2        SEND_VAL_EX                                              <true>
          3        SEND_VAL_EX                                              <true>
          4        DO_FCALL                                      0          
          5        INIT_NS_FCALL_BY_NAME                                    'a%5Cdefine'
          6        SEND_VAL_EX                                              'a%5Ctrue'
          7        SEND_VAL_EX                                              <false>
          8        FETCH_CONSTANT                                   ~3      'a%5Ct'
          9        SEND_VAL_EX                                              ~3
         10        DO_FCALL                                      0          
         11        INIT_NS_FCALL_BY_NAME                                    'a%5Cdefine'
         12        SEND_VAL_EX                                              'a%5Cfalse'
         13        FETCH_CONSTANT                                   ~5      'a%5Ct'
         14        SEND_VAL_EX                                              ~5
         15        FETCH_CONSTANT                                   ~6      'a%5Ct'
         16        SEND_VAL_EX                                              ~6
         17        DO_FCALL                                      0          
    6    18        ASSIGN                                                   !0, <true>
    7    19        INIT_NS_FCALL_BY_NAME                                    'a%5Cvar_dump'
         20        SEND_VAR_EX                                              !0
         21        DO_FCALL                                      0          
    9    22        ASSIGN                                                   !1, <false>
   10    23        INIT_NS_FCALL_BY_NAME                                    'a%5Cvar_dump'
         24        SEND_VAR_EX                                              !1
         25        DO_FCALL                                      0          
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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