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<?php $ips = array('127.0.0.1', '127.0.0.%', '214.12.213.525', '1221.21.122.11', '256.111.111.111'); foreach($ips as $ip) { var_dump(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/P47X8
function name:  (null)
number of ops:  14
compiled vars:  !0 = $ips, !1 = $ip
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1      > FE_RESET_R                                       $3      !0, ->12
          2    > > FE_FETCH_R                                               $3, !1, ->12
          3    >   INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'filter_var'
          5        SEND_VAR                                                 !1
          6        SEND_VAL                                                 275
          7        SEND_VAL                                                 1048576
          8        DO_ICALL                                         $4      
          9        SEND_VAR                                                 $4
         10        DO_ICALL                                                 
         11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $3
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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171.72 ms | 1386 KiB | 17 Q