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<?php $a = xrange(1, 100000); foreach ($a as &$x) { $x += 10 * 20; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
2 jumps found. (Code = 126) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/nSrjW
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'xrange'
          1        SEND_VAL_EX                                              1
          2        SEND_VAL_EX                                              100000
          3        DO_FCALL                                      0  $2      
          4        ASSIGN                                                   !0, $2
    4     5      > FE_RESET_RW                                      $4      !0, ->9
          6    > > FE_FETCH_RW                                              $4, !1, ->9
    5     7    >   ASSIGN_OP                                     1          !1, 200
    4     8      > JMP                                                      ->6
          9    >   FE_FREE                                                  $4
    6    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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