3v4l.org

run code in 300+ 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 = 16
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 16
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/IvHFH
function name:  (null)
number of ops:  18
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, ->16
          2    > > FE_FETCH_R                                               $3, !1, ->16
   18     3    >   INIT_FCALL                                               'preg_match'
          4        SEND_VAL                                                 '%2F%5C.%2F'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7      > JMPZ                                                     $4, ->10
          8    >   QM_ASSIGN                                        ~5      'OKAY'
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~5      'FAIL'
         11    >   ECHO                                                     ~5
         12        ECHO                                                     '%3A+'
         13        ECHO                                                     !1
         14        ECHO                                                     '%0A'
   17    15      > JMP                                                      ->2
         16    >   FE_FREE                                                  $3
   19    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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