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<?php function odd_sum() { $sum = 0; for ($i = 1; $i <= 5000; $i++) { if (i % 2 == 1) { $sum += 1; } } echo $sum; } odd_sum();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5M6p4
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'odd_sum'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   1

Function odd_sum:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
Branch analysis from position: 3
Branch analysis from position: 8
filename:       /in/5M6p4
function name:  odd_sum
number of ops:  13
compiled vars:  !0 = $sum, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 0
    5     1        ASSIGN                                                   !1, 1
          2      > JMP                                                      ->9
    6     3    >   FETCH_CONSTANT                                   ~4      'i'
          4        MOD                                              ~5      ~4, 2
          5        IS_EQUAL                                                 ~5, 1
          6      > JMPZ                                                     ~6, ->8
    7     7    >   ASSIGN_OP                                     1          !0, 1
    5     8    >   PRE_INC                                                  !1
          9    >   IS_SMALLER_OR_EQUAL                                      !1, 5000
         10      > JMPNZ                                                    ~9, ->3
   10    11    >   ECHO                                                     !0
   11    12      > RETURN                                                   null

End of function odd_sum

Generated using Vulcan Logic Dumper, using php 8.0.0


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