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<?php $a = [1, 2, 3]; $limit = 10; foreach ($a as &$v) { array_push($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 = 16
Branch analysis from position: 3
2 jumps found. (Code = 126) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 15
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 16
Branch analysis from position: 16
filename:       /in/P1viW
function name:  (null)
number of ops:  18
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, ->16
          3    > > FE_FETCH_RW                                              $5, !2, ->16
    5     4    >   INIT_FCALL                                               'array_push'
          5        SEND_REF                                                 !0
          6        SEND_VAL                                                 'x'
          7        DO_ICALL                                                 
    6     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
    7    11        PRE_DEC                                          ~8      !1
         12        IS_EQUAL                                                 ~8, 0
         13      > JMPZ                                                     ~9, ->15
         14    > > JMP                                                      ->16
    4    15    > > JMP                                                      ->3
         16    >   FE_FREE                                                  $5
    8    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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152.88 ms | 1386 KiB | 17 Q