3v4l.org

run code in 300+ PHP versions simultaneously
<?php $urls = [ 'https://heartbeat.gmbh', 'https://google.com/öäü', 'https://luya.io', ]; foreach ($urls as $u) { $r = filter_var($u, FILTER_VALIDATE_URL); var_dump($r); }
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/anvhr
function name:  (null)
number of ops:  14
compiled vars:  !0 = $urls, !1 = $u, !2 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1      > FE_RESET_R                                       $4      !0, ->12
          2    > > FE_FETCH_R                                               $4, !1, ->12
   10     3    >   INIT_FCALL                                               'filter_var'
          4        SEND_VAR                                                 !1
          5        SEND_VAL                                                 273
          6        DO_ICALL                                         $5      
          7        ASSIGN                                                   !2, $5
   11     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                                 
    9    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $4
   12    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
140.97 ms | 1437 KiB | 15 Q