3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('A', 1, true); var_dump('A'); define('A', 2); var_dump('A');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8nIuj
function name:  (null)
number of ops:  16
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'A'
          2        SEND_VAL                                                 1
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                                 
          5        INIT_FCALL                                               'var_dump'
          6        SEND_VAL                                                 'A'
          7        DO_ICALL                                                 
          8        INIT_FCALL                                               'define'
          9        SEND_VAL                                                 'A'
         10        SEND_VAL                                                 2
         11        DO_ICALL                                                 
         12        INIT_FCALL                                               'var_dump'
         13        SEND_VAL                                                 'A'
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.08 ms | 1398 KiB | 17 Q