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<?php $email = "ha@hotmail.com"; $em = explode("@",$email); $name = $em[0]; $len = strlen($name); echo substr($name,0, $len/2) . str_repeat('*', $len/2) . "@" . $em[1];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uUrVU
function name:  (null)
number of ops:  27
compiled vars:  !0 = $email, !1 = $em, !2 = $name, !3 = $len
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'ha%40hotmail.com'
    5     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%40'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
    6     6        FETCH_DIM_R                                      ~7      !1, 0
          7        ASSIGN                                                   !2, ~7
    7     8        STRLEN                                           ~9      !2
          9        ASSIGN                                                   !3, ~9
    9    10        INIT_FCALL                                               'substr'
         11        SEND_VAR                                                 !2
         12        SEND_VAL                                                 0
         13        DIV                                              ~11     !3, 2
         14        SEND_VAL                                                 ~11
         15        DO_ICALL                                         $12     
         16        INIT_FCALL                                               'str_repeat'
         17        SEND_VAL                                                 '%2A'
         18        DIV                                              ~13     !3, 2
         19        SEND_VAL                                                 ~13
         20        DO_ICALL                                         $14     
         21        CONCAT                                           ~15     $12, $14
         22        CONCAT                                           ~16     ~15, '%40'
         23        FETCH_DIM_R                                      ~17     !1, 1
         24        CONCAT                                           ~18     ~16, ~17
         25        ECHO                                                     ~18
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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