3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('MULTISITE', true); @define('MULTISITE', false); var_dump(MULTISITE);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XnQdP
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'MULTISITE'
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                                 
    3     4        BEGIN_SILENCE                                    ~1      
          5        INIT_FCALL                                               'define'
          6        SEND_VAL                                                 'MULTISITE'
          7        SEND_VAL                                                 <false>
          8        DO_ICALL                                                 
          9        END_SILENCE                                              ~1
    4    10        INIT_FCALL                                               'var_dump'
         11        FETCH_CONSTANT                                   ~3      'MULTISITE'
         12        SEND_VAL                                                 ~3
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.04 ms | 1385 KiB | 17 Q