3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'hello is an online shell that allows you to run your code on my server. I compiled more than 200 different PHP versions'; if ($x['foo']['baz']) { print 'yes'; }else { print 'no'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pvIjX
function name:  (null)
number of ops:  8
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'hello+is+an+online+shell+that+allows+you+to+run+your+code+on+my+server.+I+compiled+more+than+200+different+PHP+versions'
    6     1        FETCH_DIM_R                                      ~2      !0, 'foo'
          2        FETCH_DIM_R                                      ~3      ~2, 'baz'
          3      > JMPZ                                                     ~3, ->6
    7     4    >   ECHO                                                     'yes'
          5      > JMP                                                      ->7
    9     6    >   ECHO                                                     'no'
   10     7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.73 ms | 1397 KiB | 13 Q