3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isSocial($url){ $patDom=array("(\.|https*\:\/\/)facebook\.[a-z]+\/","(\.|https*\:\/\/)twitter\.[a-z]+\/","(\.|https*\:\/\/)plus\.*google\.[a-z]+\/","(\.|https*\:\/\/)linkedin\.[a-z]+\/","(\.|https*\:\/\/)instagram\.[a-z]+\/","(\.|https*\:\/\/)myspcae\.[a-z]+\/","(\.|https*\:\/\/)pinterest\.[a-z]+\/"); foreach($patDom as $pat){ if(preg_match("/$pat/i",$url))return true; } return false; } $urls=array("http://profile.facebook.com/hedayat.yazdani","http://plug.google.com/image/24","http://www.twitter.net/image/24","http://jointab.com"); foreach($urls as $key=>$value){ echo "$key - $value => is".(isSocial($value)?" ":" [not] ")."social network page\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 19
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 19
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/pVkHZ
function name:  (null)
number of ops:  21
compiled vars:  !0 = $urls, !1 = $value, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ASSIGN                                                   !0, <array>
   12     1      > FE_RESET_R                                       $4      !0, ->19
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->19
          3    >   ASSIGN                                                   !2, ~5
   13     4        ROPE_INIT                                     4  ~8      !2
          5        ROPE_ADD                                      1  ~8      ~8, '+-+'
          6        ROPE_ADD                                      2  ~8      ~8, !1
          7        ROPE_END                                      3  ~7      ~8, '+%3D%3E+is'
          8        INIT_FCALL                                               'issocial'
          9        SEND_VAR                                                 !1
         10        DO_FCALL                                      0  $10     
         11      > JMPZ                                                     $10, ->14
         12    >   QM_ASSIGN                                        ~11     '+'
         13      > JMP                                                      ->15
         14    >   QM_ASSIGN                                        ~11     '+%5Bnot%5D+'
         15    >   CONCAT                                           ~12     ~7, ~11
         16        CONCAT                                           ~13     ~12, 'social+network+page%0A'
         17        ECHO                                                     ~13
   12    18      > JMP                                                      ->2
         19    >   FE_FREE                                                  $4
   14    20      > RETURN                                                   1

Function issocial:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/pVkHZ
function name:  isSocial
number of ops:  18
compiled vars:  !0 = $url, !1 = $patDom, !2 = $pat
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !1, <array>
    5     2      > FE_RESET_R                                       $4      !1, ->15
          3    > > FE_FETCH_R                                               $4, !2, ->15
    6     4    >   INIT_FCALL                                               'preg_match'
          5        ROPE_INIT                                     3  ~6      '%2F'
          6        ROPE_ADD                                      1  ~6      ~6, !2
          7        ROPE_END                                      2  ~5      ~6, '%2Fi'
          8        SEND_VAL                                                 ~5
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $8      
         11      > JMPZ                                                     $8, ->14
         12    >   FE_FREE                                                  $4
         13      > RETURN                                                   <true>
    5    14    > > JMP                                                      ->3
         15    >   FE_FREE                                                  $4
    8    16      > RETURN                                                   <false>
    9    17*     > RETURN                                                   null

End of function issocial

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.09 ms | 1402 KiB | 16 Q