3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.2 ms | 1398 KiB | 17 Q