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<?php $arrays = [ ['a', 'c', 'b'], ['f', 'd'], [] ]; foreach ($arrays as &$array) { } foreach ($arrays as $array) { print_r($array); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Branch analysis from position: 4
filename:       /in/aCt8p
function name:  (null)
number of ops:  13
compiled vars:  !0 = $arrays, !1 = $array
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, <array>
   8     1      > FE_RESET_RW                                      $3      !0, ->4
         2    > > FE_FETCH_RW                                              $3, !1, ->4
         3    > > JMP                                                      ->2
         4    >   FE_FREE                                                  $3
  11     5      > FE_RESET_R                                       $4      !0, ->11
         6    > > FE_FETCH_R                                               $4, !1, ->11
  12     7    >   INIT_FCALL                                               'print_r'
         8        SEND_VAR                                                 !1
         9        DO_ICALL                                                 
  11    10      > JMP                                                      ->6
        11    >   FE_FREE                                                  $4
  13    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.4.0