3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.45 ms | 1398 KiB | 17 Q