3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ip=$_SERVER['REMOTE_ADDR']; $debug = in_array($ip,array('212.49.74.197','141.136.120.166')); var_dump($debug);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ntMhf
function name:  (null)
number of ops:  9
compiled vars:  !0 = $ip, !1 = $debug
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_R                      global              ~2      '_SERVER'
          1        FETCH_DIM_R                                      ~3      ~2, 'REMOTE_ADDR'
          2        ASSIGN                                                   !0, ~3
    5     3        IN_ARRAY                                         ~5      !0, <array>
          4        ASSIGN                                                   !1, ~5
    7     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
178.33 ms | 1394 KiB | 15 Q