3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '(Noki|Eric|SAMS|Mini|Mobi|SymbOS|iPhone|HTC)'; echo (preg_match($regex, 'sff asfadsfasd fasdfvasdfvadsfafasdf\asdf;asdfsdf]sdfsdf/asdfasNokia()jslfjlsfjs f'))?'y':'n';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/G2gu9
function name:  (null)
number of ops:  11
compiled vars:  !0 = $regex
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%28Noki%7CEric%7CSAMS%7CMini%7CMobi%7CSymbOS%7CiPhone%7CHTC%29'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'sff+asfadsfasd+fasdfvasdfvadsfafasdf%5Casdf%3Basdfsdf%5Dsdfsdf%2FasdfasNokia%28%29jslfjlsfjs+f'
          4        DO_ICALL                                         $2      
          5      > JMPZ                                                     $2, ->8
          6    >   QM_ASSIGN                                        ~3      'y'
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~3      'n'
          9    >   ECHO                                                     ~3
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.39 ms | 1394 KiB | 15 Q