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<?php namespace Foo; define('Foo\\null', 'hello'); if (isnull(null)) { echo "TRUE"; } else { echo "FALSE!!!"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hoaYN
function name:  (null)
number of ops:  12
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%5Cnull'
          2        SEND_VAL_EX                                              'hello'
          3        DO_FCALL                                      0          
    5     4        INIT_NS_FCALL_BY_NAME                                    'Foo%5Cisnull'
          5        SEND_VAL_EX                                              null
          6        DO_FCALL                                      0  $1      
          7      > JMPZ                                                     $1, ->10
    6     8    >   ECHO                                                     'TRUE'
          9      > JMP                                                      ->11
    8    10    >   ECHO                                                     'FALSE%21%21%21'
    9    11    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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