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<?php $fibonacci = array(); $previous = 1; for($i = 1; $i <= 4000000; $i++) { $i = $i + $previous; $fibonacci[] = $i; $previous = $i; } echo array_sum($fibonacci);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 4
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 4
Branch analysis from position: 12
Branch analysis from position: 4
filename:       /in/X6IgN
function name:  (null)
number of ops:  17
compiled vars:  !0 = $fibonacci, !1 = $previous, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 1
    4     2        ASSIGN                                                   !2, 1
          3      > JMP                                                      ->10
    5     4    >   ADD                                              ~6      !2, !1
          5        ASSIGN                                                   !2, ~6
    6     6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  !2
    7     8        ASSIGN                                                   !1, !2
    4     9        PRE_INC                                                  !2
         10    >   IS_SMALLER_OR_EQUAL                                      !2, 4000000
         11      > JMPNZ                                                    ~11, ->4
    9    12    >   INIT_FCALL                                               'array_sum'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                         $12     
         15        ECHO                                                     $12
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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