3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.74 ms | 1392 KiB | 13 Q