3v4l.org

run code in 300+ PHP versions simultaneously
<?php $firstname = nCase; $lastname = Interstellar; echo $firstname.$lastname;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cO1Ug
function name:  (null)
number of ops:  7
compiled vars:  !0 = $firstname, !1 = $lastname
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_CONSTANT                                   ~2      'nCase'
          1        ASSIGN                                                   !0, ~2
    4     2        FETCH_CONSTANT                                   ~4      'Interstellar'
          3        ASSIGN                                                   !1, ~4
    6     4        CONCAT                                           ~6      !0, !1
          5        ECHO                                                     ~6
    7     6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.67 ms | 993 KiB | 13 Q