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<?php $compare = array( '0 == "str"', ); foreach ($compare as $code) { echo $code . ' = '; var_dump(eval('return (' . $code . ');')); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/hq3CN
function name:  (null)
number of ops:  14
compiled vars:  !0 = $compare, !1 = $code
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1      > FE_RESET_R                                       $3      !0, ->12
          2    > > FE_FETCH_R                                               $3, !1, ->12
    8     3    >   CONCAT                                           ~4      !1, '+%3D+'
          4        ECHO                                                     ~4
    9     5        INIT_FCALL                                               'var_dump'
          6        CONCAT                                           ~5      'return+%28', !1
          7        CONCAT                                           ~6      ~5, '%29%3B'
          8        INCLUDE_OR_EVAL                                  $7      ~6, EVAL
          9        SEND_VAR                                                 $7
         10        DO_ICALL                                                 
    7    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $3
   10    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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