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<?php $str = "Diese Seite wurde bisher 6.971 mal abgerufen."; $matches = array(); preg_match('([^\d]|^)d{1,2}.d{3}([^d]|$)', $str, $matches); print_r($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/a22da
function name:  (null)
number of ops:  11
compiled vars:  !0 = $str, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Diese+Seite+wurde+bisher+6.971+mal+abgerufen.'
    3     1        ASSIGN                                                   !1, <array>
    5     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%28%5B%5E%5Cd%5D%7C%5E%29d%7B1%2C2%7D.d%7B3%7D%28%5B%5Ed%5D%7C%24%29'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                                 
    6     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


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