3v4l.org

run code in 300+ PHP versions simultaneously
<?php $handle = "User-agent: * Disallow: / Disallow: /c/portal/. Disallow: /wp-admin/ Disallow: /*/wp-admin/"; // REGEX if (preg_match('/^Disallow: \/(\s+)?$/m', $handle) === 1) { echo 'Found'; } else { echo 'Not found'; } echo PHP_EOL; // IN ARRAY $handle = explode("\n", $handle); $handle = array_map('rtrim', $handle); if (in_array('Disallow: /', $handle)) { echo 'Found'; } else { echo 'Not found'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 28
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 28
Branch analysis from position: 26
Branch analysis from position: 28
filename:       /in/Bovta
function name:  (null)
number of ops:  30
compiled vars:  !0 = $handle
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'User-agent%3A+%2A%0ADisallow%3A+%2F+++++%0ADisallow%3A+%2Fc%2Fportal%2F.%0ADisallow%3A+%2Fwp-admin%2F+%0ADisallow%3A+%2F%2A%2Fwp-admin%2F'
   11     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5EDisallow%3A+%5C%2F%28%5Cs%2B%29%3F%24%2Fm'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        IS_IDENTICAL                                             $2, 1
          6      > JMPZ                                                     ~3, ->9
   12     7    >   ECHO                                                     'Found'
   11     8      > JMP                                                      ->10
   14     9    >   ECHO                                                     'Not+found'
   17    10    >   ECHO                                                     '%0A'
   21    11        INIT_FCALL                                               'explode'
         12        SEND_VAL                                                 '%0A'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                         $4      
         15        ASSIGN                                                   !0, $4
   22    16        INIT_FCALL                                               'array_map'
         17        SEND_VAL                                                 'rtrim'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                         $6      
         20        ASSIGN                                                   !0, $6
   24    21        INIT_FCALL                                               'in_array'
         22        SEND_VAL                                                 'Disallow%3A+%2F'
         23        SEND_VAR                                                 !0
         24        DO_ICALL                                         $8      
         25      > JMPZ                                                     $8, ->28
   25    26    >   ECHO                                                     'Found'
   24    27      > JMP                                                      ->29
   27    28    >   ECHO                                                     'Not+found'
   28    29    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.82 ms | 1004 KiB | 17 Q