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<?php $a = [1, 2, 3]; $limit = 10; foreach ($a as &$v) { $a[] = 'x'; var_dump($a); if (--$limit == 0) break; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 126) Position 1 = 4, Position 2 = 14
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 13
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 14
Branch analysis from position: 14
filename:       /in/uuaj1
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a, !1 = $limit, !2 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 10
    4     2      > FE_RESET_RW                                      $5      !0, ->14
          3    > > FE_FETCH_RW                                              $5, !2, ->14
    5     4    >   ASSIGN_DIM                                               !0
          5        OP_DATA                                                  'x'
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    7     9        PRE_DEC                                          ~8      !1
         10        IS_EQUAL                                                 ~8, 0
         11      > JMPZ                                                     ~9, ->13
         12    > > JMP                                                      ->14
    4    13    > > JMP                                                      ->3
         14    >   FE_FREE                                                  $5
    8    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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