3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'abc'; $GLOBALS['a'] = 123; echo $a;// 123
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mYtUR
function name:  (null)
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'abc'
    4     1        FETCH_W                      global              $2      'a'
          2        ASSIGN                                                   $2, 123
    5     3        ECHO                                                     !0
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.27 ms | 1440 KiB | 13 Q