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<?php phpversion() >= "7.0.0" or die(); class FooBar { private $x; public function __construct() { echo "Let's remove a property!", PHP_EOL; unset($this->x); var_dump(property_exists($this, 'x')); } } $foobar = new Foobar;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 61) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h8DUC
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foobar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'phpversion'
          1        DO_ICALL                                             $1      
          2        IS_SMALLER_OR_EQUAL                                  ~2      '7.0.0', $1
          3      > JMPNZ_EX                                             ~2      ~2, ->7
          4    > > INIT_FCALL                                                   'exit'
          5*       DO_ICALL                                             $3      
          6*       BOOL                                                 ~2      $3
   17     7    >   NEW                                                  $4      'Foobar'
          8        DO_FCALL                                          0          
          9        ASSIGN                                                       !0, $4
         10      > RETURN                                                       1

Class FooBar:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h8DUC
function name:  __construct
number of ops:  9
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   ECHO                                                         'Let%27s+remove+a+property%21'
          1        ECHO                                                         '%0A'
   12     2        UNSET_OBJ                                                    'x'
   13     3        INIT_FCALL                                                   'var_dump'
          4        FETCH_THIS                                           ~0      
          5        FRAMELESS_ICALL_2                property_exists      ~1      ~0, 'x'
          6        SEND_VAL                                                     ~1
          7        DO_ICALL                                                     
   14     8      > RETURN                                                       null

End of function __construct

End of class FooBar.

Generated using Vulcan Logic Dumper, using php 8.5.0


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