3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = ''; exec('host example.com', $o); echo $o;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ar27t
function name:  (null)
number of ops:  7
compiled vars:  !0 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, ''
    4     1        INIT_FCALL                                               'exec'
          2        SEND_VAL                                                 'host+example.com'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                                 
    6     5        ECHO                                                     !0
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.55 ms | 1393 KiB | 15 Q