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<?php namespace Foo; define('Foo\\true', 1); define('Foo\\TRUE', 2); var_dump( true, TRUE, \true, \TRUE, array_slice(get_defined_constants(), -4) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AEY3T
function name:  (null)
number of ops:  22
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_NS_FCALL_BY_NAME                                    'Foo%5Cdefine'
          1        SEND_VAL_EX                                              'Foo%5Ctrue'
          2        SEND_VAL_EX                                              1
          3        DO_FCALL                                      0          
    4     4        INIT_NS_FCALL_BY_NAME                                    'Foo%5Cdefine'
          5        SEND_VAL_EX                                              'Foo%5CTRUE'
          6        SEND_VAL_EX                                              2
          7        DO_FCALL                                      0          
    6     8        INIT_NS_FCALL_BY_NAME                                    'Foo%5Cvar_dump'
    7     9        SEND_VAL_EX                                              <true>
    8    10        SEND_VAL_EX                                              <true>
    9    11        SEND_VAL_EX                                              <true>
   10    12        SEND_VAL_EX                                              <true>
   11    13        INIT_NS_FCALL_BY_NAME                                    'Foo%5Carray_slice'
         14        INIT_NS_FCALL_BY_NAME                                    'Foo%5Cget_defined_constants'
         15        DO_FCALL                                      0  $2      
         16        SEND_VAR_NO_REF_EX                                       $2
         17        SEND_VAL_EX                                              -4
         18        DO_FCALL                                      0  $3      
         19        SEND_VAR_NO_REF_EX                                       $3
         20        DO_FCALL                                      0          
   12    21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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