3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
189 ms | 1392 KiB | 13 Q