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<?php $req = "+7(929)989-38-78"; $result = preg_replace('/[^A-Z0-9:\/?&=.\\]/iu', '', $req); var_dump($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OFGID
function name:  (null)
number of ops:  8
compiled vars:  !0 = $req, !1 = $result
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, '%2B7%28929%29989-38-78'
    3     1        FRAMELESS_ICALL_3                preg_replace        ~3      '%2F%5B%5EA-Z0-9%3A%5C%2F%3F%26%3D.%5C%5D%2Fiu', ''
          2        OP_DATA                                                      !0
          3        ASSIGN                                                       !1, ~3
    4     4        INIT_FCALL                                                   'var_dump'
          5        SEND_VAR                                                     !1
          6        DO_ICALL                                                     
          7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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