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<?php $string = 'A lead was space" ema il "@emailadds.com saved for sharon.davis@website.com, Date: 11th December 2019, Service: Car Hire ( Premium ), Extras: NA, Price: £300'; echo preg_replace('/(?:[^"\s@]+|"[^"]*")+(?=@[^\s.]+\.)/', '******', $string);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ou30X
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'A+lead+was+space%22+ema+il+%22%40emailadds.com+saved+for+sharon.davis%40website.com%2C+Date%3A+11th+December+2019%2C+Service%3A+Car+Hire+%28+Premium+%29%2C+Extras%3A+NA%2C+Price%3A+%C2%A3300'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%28%3F%3A%5B%5E%22%5Cs%40%5D%2B%7C%22%5B%5E%22%5D%2A%22%29%2B%28%3F%3D%40%5B%5E%5Cs.%5D%2B%5C.%29%2F'
          3        SEND_VAL                                                 '%2A%2A%2A%2A%2A%2A'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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