3v4l.org

run code in 500+ PHP versions simultaneously
<?php define("DEVELOPMENT", true); define("DEVELOPMENT", false); var_dump(DEVELOPMENT);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7i8XL
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                                                     'DEVELOPMENT'
          2        SEND_VAL                                                     <true>
          3        DO_ICALL                                                     
    4     4        INIT_FCALL                                                   'define'
          5        SEND_VAL                                                     'DEVELOPMENT'
          6        SEND_VAL                                                     <false>
          7        DO_ICALL                                                     
    6     8        INIT_FCALL                                                   'var_dump'
          9        FETCH_CONSTANT                                       ~2      'DEVELOPMENT'
         10        SEND_VAL                                                     ~2
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
167.58 ms | 2299 KiB | 15 Q