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<?php $a = [[1,2]]; foreach($a as list($q,$w)) { echo $q.$w; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 11
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/D1WOd
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $q, !2 = $w
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, <array>
   5     1      > FE_RESET_R                                       $4      !0, ->11
         2    > > FE_FETCH_R                                               $4, $5, ->11
         3    >   FETCH_LIST                                       $6      $5, 0
         4        ASSIGN                                                   !1, $6
         5        FETCH_LIST                                       $8      $5, 1
         6        ASSIGN                                                   !2, $8
         7        FREE                                                     $5
   6     8        CONCAT                                           ~10     !1, !2
         9        ECHO                                                     ~10
        10      > JMP                                                      ->2
        11    >   FE_FREE                                                  $4
   7    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0