3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regexp = '/(\(+\d{2}\)+)\s+(\d{4,5})\s+\-+\s+(\d{4})/'; $matches=array(); preg_match($regexp, '(11) 4789 2180', $matches); print_r($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YA2dJ
function name:  (null)
number of ops:  11
compiled vars:  !0 = $regexp, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%28%5C%28%2B%5Cd%7B2%7D%5C%29%2B%29%5Cs%2B%28%5Cd%7B4%2C5%7D%29%5Cs%2B%5C-%2B%5Cs%2B%28%5Cd%7B4%7D%29%2F'
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 '%2811%29+4789+2180'
          5        SEND_REF                                                 !1
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.5 ms | 1394 KiB | 17 Q