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<?php $d = dir('.'); var_dump($d instanceof Traversable); foreach($d as $entry){ echo "$entry\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 14
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 14
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/a39OP
function name:  (null)
number of ops:  16
compiled vars:  !0 = $d, !1 = $entry
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'dir'
          1        SEND_VAL                                                 '.'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        INIT_FCALL                                               'var_dump'
          5        INSTANCEOF                                       ~4      !0, 'Traversable'
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
    5     8      > FE_RESET_R                                       $6      !0, ->14
          9    > > FE_FETCH_R                                               $6, !1, ->14
    6    10    >   NOP                                                      
         11        FAST_CONCAT                                      ~7      !1, '%0A'
         12        ECHO                                                     ~7
    5    13      > JMP                                                      ->9
         14    >   FE_FREE                                                  $6
    7    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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