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<?php //$str = file_get_contents("sample.txt"); $str = "yusuf123"; preg_match_all("/\d/", $str, $digits); echo count($digits[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tnaX1
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str, !1 = $digits
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                       !0, 'yusuf123'
    6     1        INIT_FCALL                                                   'preg_match_all'
          2        SEND_VAL                                                     '%2F%5Cd%2F'
          3        SEND_VAR                                                     !0
          4        SEND_REF                                                     !1
          5        DO_ICALL                                                     
    7     6        FETCH_DIM_R                                          ~4      !1, 0
          7        COUNT                                                ~5      ~4
          8        ECHO                                                         ~5
          9      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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