3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); echo "1\n"; define('BBB', 1, true); define('bbb', 2); define('Bbb', 3); echo "2\n"; define('CCC', 1); define('ccc', 2, true); define('Ccc', 3); echo "3\n"; define('DDD', 1); define('ddd', 2); define('Ddd', 3, true);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6SfG7
function name:  (null)
number of ops:  46
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 -1
          2        DO_ICALL                                                 
    4     3        ECHO                                                     '1%0A'
    5     4        INIT_FCALL                                               'define'
          5        SEND_VAL                                                 'BBB'
          6        SEND_VAL                                                 1
          7        SEND_VAL                                                 <true>
          8        DO_ICALL                                                 
    6     9        INIT_FCALL                                               'define'
         10        SEND_VAL                                                 'bbb'
         11        SEND_VAL                                                 2
         12        DO_ICALL                                                 
    7    13        INIT_FCALL                                               'define'
         14        SEND_VAL                                                 'Bbb'
         15        SEND_VAL                                                 3
         16        DO_ICALL                                                 
    8    17        ECHO                                                     '2%0A'
    9    18        INIT_FCALL                                               'define'
         19        SEND_VAL                                                 'CCC'
         20        SEND_VAL                                                 1
         21        DO_ICALL                                                 
   10    22        INIT_FCALL                                               'define'
         23        SEND_VAL                                                 'ccc'
         24        SEND_VAL                                                 2
         25        SEND_VAL                                                 <true>
         26        DO_ICALL                                                 
   11    27        INIT_FCALL                                               'define'
         28        SEND_VAL                                                 'Ccc'
         29        SEND_VAL                                                 3
         30        DO_ICALL                                                 
   12    31        ECHO                                                     '3%0A'
   13    32        INIT_FCALL                                               'define'
         33        SEND_VAL                                                 'DDD'
         34        SEND_VAL                                                 1
         35        DO_ICALL                                                 
   14    36        INIT_FCALL                                               'define'
         37        SEND_VAL                                                 'ddd'
         38        SEND_VAL                                                 2
         39        DO_ICALL                                                 
   15    40        INIT_FCALL                                               'define'
         41        SEND_VAL                                                 'Ddd'
         42        SEND_VAL                                                 3
         43        SEND_VAL                                                 <true>
         44        DO_ICALL                                                 
         45      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
176.07 ms | 1400 KiB | 17 Q