3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 600851475143; for ($i = 3; $i < $n; $i+=2) { if ($n % $i == 0) { echo $n/$i; break; } }
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 = 3
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 3
Branch analysis from position: 12
Branch analysis from position: 3
filename:       /in/DT3iu
function name:  (null)
number of ops:  13
compiled vars:  !0 = $n, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 600851475143
    5     1        ASSIGN                                                   !1, 3
          2      > JMP                                                      ->10
    7     3    >   MOD                                              ~4      !0, !1
          4        IS_EQUAL                                                 ~4, 0
          5      > JMPZ                                                     ~5, ->9
    9     6    >   DIV                                              ~6      !0, !1
          7        ECHO                                                     ~6
   10     8      > JMP                                                      ->12
    5     9    >   ASSIGN_OP                                     1          !1, 2
         10    >   IS_SMALLER                                               !1, !0
         11      > JMPNZ                                                    ~8, ->3
   12    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
256.54 ms | 1393 KiB | 14 Q