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<?php function isPrime($number) { if ($number < 2) { return false; } for ($i=2; $i<=($number / 2); $i++) { if($number % $i == 0) { return false; } } return true; } for($i = 0; $i < 500; $i++) { if(isPrime($i)) echo $i."\r\n"; }
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 = 2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 2
Branch analysis from position: 11
Branch analysis from position: 2
Branch analysis from position: 8
filename:       /in/3q5np
function name:  (null)
number of ops:  12
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->9
   18     2    >   INIT_FCALL                                               'isprime'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $2      
          5      > JMPZ                                                     $2, ->8
   19     6    >   CONCAT                                           ~3      !0, '%0D%0A'
          7        ECHO                                                     ~3
   16     8    >   PRE_INC                                                  !0
          9    >   IS_SMALLER                                               !0, 500
         10      > JMPNZ                                                    ~5, ->2
   20    11    > > RETURN                                                   1

Function isprime:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 6
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 10
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 6
Branch analysis from position: 14
Branch analysis from position: 6
filename:       /in/3q5np
function name:  isPrime
number of ops:  16
compiled vars:  !0 = $number, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        IS_SMALLER                                               !0, 2
          2      > JMPZ                                                     ~2, ->4
    6     3    > > RETURN                                                   <false>
    8     4    >   ASSIGN                                                   !1, 2
          5      > JMP                                                      ->11
    9     6    >   MOD                                              ~4      !0, !1
          7        IS_EQUAL                                                 ~4, 0
          8      > JMPZ                                                     ~5, ->10
   10     9    > > RETURN                                                   <false>
    8    10    >   PRE_INC                                                  !1
         11    >   DIV                                              ~7      !0, 2
         12        IS_SMALLER_OR_EQUAL                                      !1, ~7
         13      > JMPNZ                                                    ~8, ->6
   13    14    > > RETURN                                                   <true>
   14    15*     > RETURN                                                   null

End of function isprime

Generated using Vulcan Logic Dumper, using php 8.0.0


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