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<?php // As an object set $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s->attach($o1); $s->attach($o2); var_dump($s->contains($o1)); var_dump($s->contains($o2)); var_dump($s->contains($o3)); $s->detach($o2); var_dump($s->contains($o1)); var_dump($s->contains($o2)); var_dump($s->contains($o3)); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AQcks
function name:  (null)
number of ops:  58
compiled vars:  !0 = $s, !1 = $o1, !2 = $o2, !3 = $o3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'SplObjectStorage'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
    5     3        NEW                                              $7      'StdClass'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !1, $7
    6     6        NEW                                              $10     'StdClass'
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !2, $10
    7     9        NEW                                              $13     'StdClass'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !3, $13
    9    12        INIT_METHOD_CALL                                         !0, 'attach'
         13        SEND_VAR_EX                                              !1
         14        DO_FCALL                                      0          
   10    15        INIT_METHOD_CALL                                         !0, 'attach'
         16        SEND_VAR_EX                                              !2
         17        DO_FCALL                                      0          
   12    18        INIT_FCALL                                               'var_dump'
         19        INIT_METHOD_CALL                                         !0, 'contains'
         20        SEND_VAR_EX                                              !1
         21        DO_FCALL                                      0  $18     
         22        SEND_VAR                                                 $18
         23        DO_ICALL                                                 
   13    24        INIT_FCALL                                               'var_dump'
         25        INIT_METHOD_CALL                                         !0, 'contains'
         26        SEND_VAR_EX                                              !2
         27        DO_FCALL                                      0  $20     
         28        SEND_VAR                                                 $20
         29        DO_ICALL                                                 
   14    30        INIT_FCALL                                               'var_dump'
         31        INIT_METHOD_CALL                                         !0, 'contains'
         32        SEND_VAR_EX                                              !3
         33        DO_FCALL                                      0  $22     
         34        SEND_VAR                                                 $22
         35        DO_ICALL                                                 
   16    36        INIT_METHOD_CALL                                         !0, 'detach'
         37        SEND_VAR_EX                                              !2
         38        DO_FCALL                                      0          
   18    39        INIT_FCALL                                               'var_dump'
         40        INIT_METHOD_CALL                                         !0, 'contains'
         41        SEND_VAR_EX                                              !1
         42        DO_FCALL                                      0  $25     
         43        SEND_VAR                                                 $25
         44        DO_ICALL                                                 
   19    45        INIT_FCALL                                               'var_dump'
         46        INIT_METHOD_CALL                                         !0, 'contains'
         47        SEND_VAR_EX                                              !2
         48        DO_FCALL                                      0  $27     
         49        SEND_VAR                                                 $27
         50        DO_ICALL                                                 
   20    51        INIT_FCALL                                               'var_dump'
         52        INIT_METHOD_CALL                                         !0, 'contains'
         53        SEND_VAR_EX                                              !3
         54        DO_FCALL                                      0  $29     
         55        SEND_VAR                                                 $29
         56        DO_ICALL                                                 
   21    57      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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