3v4l.org

run code in 300+ PHP versions simultaneously
<?php $app = "Hello Wolrd"; $authCheck = function () { global $app; echo $app; }; $authCheck();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lJVim
function name:  (null)
number of ops:  6
compiled vars:  !0 = $app, !1 = $authCheck
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Hello+Wolrd'
    4     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FlJVim%3A4%240'
          2        ASSIGN                                                   !1, ~3
    8     3        INIT_DYNAMIC_CALL                                        !1
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FlJVim%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lJVim
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $app
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   BIND_GLOBAL                                              !0, 'app'
    6     1        ECHO                                                     !0
    7     2      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FlJVim%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.2 ms | 1393 KiB | 13 Q