3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php (!defined('CHECK_ACCESS')) ? die('JEF') : null;
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
Jump found. Position 1 = -2
Branch analysis from position: 6
Jump found. Position 1 = -2
filename:       /in/6rQ8S
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                                                     'JEF'
         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 7.2.0