3v4l.org

run code in 300+ PHP versions simultaneously
<?php (!defined('CHECK_ACCESS')) ? die() : null;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hH0cI
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DEFINED                                          ~0      'CHECK_ACCESS'
          1        BOOL_NOT                                         ~1      ~0
          2      > JMPZ                                                     ~1, ->6
          3    > > EXIT                                                     
          4*       QM_ASSIGN                                        ~2      <true>
          5*       JMP                                                      ->7
          6    >   QM_ASSIGN                                        ~2      null
          7        FREE                                                     ~2
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.44 ms | 1393 KiB | 13 Q