3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=2; $c=-1; $s=$a+$b+$c; $u=$a*$b*$c; echo $s . "\n"; echo $u;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SsHiH
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $s, !4 = $u
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    4     1        ASSIGN                                                   !1, 2
    5     2        ASSIGN                                                   !2, -1
    6     3        ADD                                              ~8      !0, !1
          4        ADD                                              ~9      ~8, !2
          5        ASSIGN                                                   !3, ~9
    7     6        MUL                                              ~11     !0, !1
          7        MUL                                              ~12     !2, ~11
          8        ASSIGN                                                   !4, ~12
    9     9        CONCAT                                           ~14     !3, '%0A'
         10        ECHO                                                     ~14
   10    11        ECHO                                                     !4
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.4 ms | 1393 KiB | 13 Q