3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $b; $c = @$d;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/03cuu
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, !1
   4     1        BEGIN_SILENCE                                    ~4      
         2        FETCH_R                      local               ~5      'd'
         3        END_SILENCE                                              ~4
         4        ASSIGN                                                   !2, ~5
   5     5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
12.4 ms | 459 KiB | 7 Q