3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; $k = 0; while ($i <= 100) { if ($i % 10 === 0 && $i > 0) { $k++; echo '$i = '. $i.' $k = '. $k . PHP_EOL; } $i++; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 3
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 15
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 3
Branch analysis from position: 18
Branch analysis from position: 3
Branch analysis from position: 15
Branch analysis from position: 8
filename:       /in/ooCHC
function name:  (null)
number of ops:  19
compiled vars:  !0 = $i, !1 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1        ASSIGN                                                   !1, 0
    4     2      > JMP                                                      ->16
    5     3    >   MOD                                              ~4      !0, 10
          4        IS_IDENTICAL                                     ~5      ~4, 0
          5      > JMPZ_EX                                          ~5      ~5, ->8
          6    >   IS_SMALLER                                       ~6      0, !0
          7        BOOL                                             ~5      ~6
          8    > > JMPZ                                                     ~5, ->15
    6     9    >   PRE_INC                                                  !1
    7    10        CONCAT                                           ~8      '%24i+%3D+', !0
         11        CONCAT                                           ~9      ~8, '+%24k+%3D+'
         12        CONCAT                                           ~10     ~9, !1
         13        CONCAT                                           ~11     ~10, '%0A'
         14        ECHO                                                     ~11
    9    15    >   PRE_INC                                                  !0
    4    16    >   IS_SMALLER_OR_EQUAL                                      !0, 100
         17      > JMPNZ                                                    ~13, ->3
   10    18    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
140.19 ms | 1393 KiB | 13 Q