3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(filter_var('168.178.0.1', FILTER_VALIDATE_IP)); var_dump(filter_var('2001:0db8:85a3:08d3:1319:8a2e:0370:7344', FILTER_VALIDATE_IP));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gUn6c
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'filter_var'
          2        SEND_VAL                                                 '168.178.0.1'
          3        SEND_VAL                                                 275
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
    3     7        INIT_FCALL                                               'var_dump'
          8        INIT_FCALL                                               'filter_var'
          9        SEND_VAL                                                 '2001%3A0db8%3A85a3%3A08d3%3A1319%3A8a2e%3A0370%3A7344'
         10        SEND_VAL                                                 275
         11        DO_ICALL                                         $2      
         12        SEND_VAR                                                 $2
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
181.83 ms | 1398 KiB | 17 Q