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<?php class FooRequest { public ?string $foo; } $a = new FooRequest(); $p = new ReflectionProperty(FooRequest::class, 'foo'); #var_dump(isset($a->foo)); #var_dump(property_exists($a, 'foo')); var_dump($p->isInitialized($a)); $a2 = new FooRequest(); $a2->foo = null; #var_dump(isset($a2->foo)); #var_dump(property_exists($a2,'foo')); var_dump($p->isInitialized($a2)); $a3 = new FooRequest(); $a3->foo = 'foobar'; #var_dump(isset($a3->foo)); #var_dump(property_exists($a3,'foo')); var_dump($p->isInitialized($a3));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QePEE
function name:  (null)
number of ops:  37
compiled vars:  !0 = $a, !1 = $p, !2 = $a2, !3 = $a3
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   NEW                                                  $4      'FooRequest'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $4
    8     3        NEW                                                  $7      'ReflectionProperty'
          4        SEND_VAL_EX                                                  'FooRequest'
          5        SEND_VAL_EX                                                  'foo'
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !1, $7
   12     8        INIT_FCALL                                                   'var_dump'
          9        INIT_METHOD_CALL                                             !1, 'isInitialized'
         10        SEND_VAR_EX                                                  !0
         11        DO_FCALL                                          0  $10     
         12        SEND_VAR                                                     $10
         13        DO_ICALL                                                     
   15    14        NEW                                                  $12     'FooRequest'
         15        DO_FCALL                                          0          
         16        ASSIGN                                                       !2, $12
   16    17        ASSIGN_OBJ                                                   !2, 'foo'
         18        OP_DATA                                                      null
   20    19        INIT_FCALL                                                   'var_dump'
         20        INIT_METHOD_CALL                                             !1, 'isInitialized'
         21        SEND_VAR_EX                                                  !2
         22        DO_FCALL                                          0  $16     
         23        SEND_VAR                                                     $16
         24        DO_ICALL                                                     
   22    25        NEW                                                  $18     'FooRequest'
         26        DO_FCALL                                          0          
         27        ASSIGN                                                       !3, $18
   23    28        ASSIGN_OBJ                                                   !3, 'foo'
         29        OP_DATA                                                      'foobar'
   27    30        INIT_FCALL                                                   'var_dump'
         31        INIT_METHOD_CALL                                             !1, 'isInitialized'
         32        SEND_VAR_EX                                                  !3
         33        DO_FCALL                                          0  $22     
         34        SEND_VAR                                                     $22
         35        DO_ICALL                                                     
         36      > RETURN                                                       1

Class FooRequest: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.5.0


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