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<?php $I = new LimitIterator(new ArrayIterator(array(1,2,3)), 1, 2); $I->rewind(); var_dump($I->valid()); var_dump($I->current()); $I->next(); var_dump($I->valid()); var_dump($I->current()); $I->next(); var_dump($I->valid()); var_dump($I->current()); $I->next();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1lepb
function name:  (null)
number of ops:  48
compiled vars:  !0 = $I
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'LimitIterator'
          1        NEW                                              $2      'ArrayIterator'
          2        SEND_VAL_EX                                              <array>
          3        DO_FCALL                                      0          
          4        SEND_VAR_NO_REF_EX                                       $2
          5        SEND_VAL_EX                                              1
          6        SEND_VAL_EX                                              2
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !0, $1
    3     9        INIT_METHOD_CALL                                         !0, 'rewind'
         10        DO_FCALL                                      0          
    4    11        INIT_FCALL                                               'var_dump'
         12        INIT_METHOD_CALL                                         !0, 'valid'
         13        DO_FCALL                                      0  $7      
         14        SEND_VAR                                                 $7
         15        DO_ICALL                                                 
    5    16        INIT_FCALL                                               'var_dump'
         17        INIT_METHOD_CALL                                         !0, 'current'
         18        DO_FCALL                                      0  $9      
         19        SEND_VAR                                                 $9
         20        DO_ICALL                                                 
    6    21        INIT_METHOD_CALL                                         !0, 'next'
         22        DO_FCALL                                      0          
    7    23        INIT_FCALL                                               'var_dump'
         24        INIT_METHOD_CALL                                         !0, 'valid'
         25        DO_FCALL                                      0  $12     
         26        SEND_VAR                                                 $12
         27        DO_ICALL                                                 
    8    28        INIT_FCALL                                               'var_dump'
         29        INIT_METHOD_CALL                                         !0, 'current'
         30        DO_FCALL                                      0  $14     
         31        SEND_VAR                                                 $14
         32        DO_ICALL                                                 
    9    33        INIT_METHOD_CALL                                         !0, 'next'
         34        DO_FCALL                                      0          
   10    35        INIT_FCALL                                               'var_dump'
         36        INIT_METHOD_CALL                                         !0, 'valid'
         37        DO_FCALL                                      0  $17     
         38        SEND_VAR                                                 $17
         39        DO_ICALL                                                 
   11    40        INIT_FCALL                                               'var_dump'
         41        INIT_METHOD_CALL                                         !0, 'current'
         42        DO_FCALL                                      0  $19     
         43        SEND_VAR                                                 $19
         44        DO_ICALL                                                 
   12    45        INIT_METHOD_CALL                                         !0, 'next'
         46        DO_FCALL                                      0          
         47      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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