3v4l.org

run code in 500+ PHP versions simultaneously
<?php $urls = [ 'https://example.com/api/', 'https://www.example.com/test-subpath', 'https://www.example.com', 'example.com/test/page', 'www.example.com', 'www.subdomain.example.com', 'https://www.subdomain.example.com', 'subdomain.example.com', 'http://subdomain.example.com', 'https://subdomain.example.com', 'user-service/api/' ]; foreach ($urls as $url) { echo preg_match('/\./', $url) ? 'OKAY' : 'FAIL', ': ', $url, PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 13
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/IvHFH
function name:  (null)
number of ops:  15
compiled vars:  !0 = $urls, !1 = $url
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   17     1      > FE_RESET_R                                           $3      !0, ->13
          2    > > FE_FETCH_R                                                   $3, !1, ->13
   18     3    >   FRAMELESS_ICALL_2                preg_match          ~4      '%2F%5C.%2F', !1
          4      > JMPZ                                                         ~4, ->7
          5    >   QM_ASSIGN                                            ~5      'OKAY'
          6      > JMP                                                          ->8
          7    >   QM_ASSIGN                                            ~5      'FAIL'
          8    >   ECHO                                                         ~5
          9        ECHO                                                         '%3A+'
         10        ECHO                                                         !1
         11        ECHO                                                         '%0A'
   17    12      > JMP                                                          ->2
         13    >   FE_FREE                                                      $3
   19    14      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
155.43 ms | 1622 KiB | 13 Q