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<?php $array = array("A","B","C","D"); $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($array)); while ( $iterator->valid() ) { var_dump($iterator->current()); $iterator->next(); } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 9
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 9
Branch analysis from position: 19
Branch analysis from position: 9
filename:       /in/9bpZG
function name:  (null)
number of ops:  20
compiled vars:  !0 = $array, !1 = $iterator
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        NEW                                              $3      'RecursiveIteratorIterator'
          2        NEW                                              $4      'RecursiveArrayIterator'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $4
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $3
    4     8      > JMP                                                      ->16
    5     9    >   INIT_FCALL                                               'var_dump'
         10        INIT_METHOD_CALL                                         !1, 'current'
         11        DO_FCALL                                      0  $8      
         12        SEND_VAR                                                 $8
         13        DO_ICALL                                                 
    6    14        INIT_METHOD_CALL                                         !1, 'next'
         15        DO_FCALL                                      0          
    4    16    >   INIT_METHOD_CALL                                         !1, 'valid'
         17        DO_FCALL                                      0  $11     
         18      > JMPNZ                                                    $11, ->9
    8    19    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.53 ms | 1395 KiB | 15 Q