3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sub = array( '+7 812-703-10-00', '8-812-346-60-01', '+7(495)785-98-42', '(499) 725 77 88', '8 (495) 663-61-00', '(812) 448-54-18', '8916-318-36-36', '540-69-05' ); foreach($sub as $s){ preg_match('/^(\+?\d+)?\s*(\(\d+\))?[\s-]*([\d-]*)$/', $s, $res); var_dump($res); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/jNhQP
function name:  (null)
number of ops:  14
compiled vars:  !0 = $sub, !1 = $s, !2 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   14     1      > FE_RESET_R                                       $4      !0, ->12
          2    > > FE_FETCH_R                                               $4, !1, ->12
   15     3    >   INIT_FCALL                                               'preg_match'
          4        SEND_VAL                                                 '%2F%5E%28%5C%2B%3F%5Cd%2B%29%3F%5Cs%2A%28%5C%28%5Cd%2B%5C%29%29%3F%5B%5Cs-%5D%2A%28%5B%5Cd-%5D%2A%29%24%2F'
          5        SEND_VAR                                                 !1
          6        SEND_REF                                                 !2
          7        DO_ICALL                                                 
   17     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                                 
   14    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $4
   18    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.83 ms | 1394 KiB | 17 Q