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<?php $phone="971588471481"; $pattern = "/^(?:(?:00)?971)?(?:5[0124568]|[234679])\d{7}$/"; if(preg_match($pattern, $phone)) { echo "Match Result: valid Phone Number"; }else{ echo "Match Result: Phone number is not valid"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rRs5P
function name:  (null)
number of ops:  11
compiled vars:  !0 = $phone, !1 = $pattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '971588471481'
    4     1        ASSIGN                                                   !1, '%2F%5E%28%3F%3A%28%3F%3A00%29%3F971%29%3F%28%3F%3A5%5B0124568%5D%7C%5B234679%5D%29%5Cd%7B7%7D%24%2F'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $4      
          6      > JMPZ                                                     $4, ->9
    7     7    >   ECHO                                                     'Match+Result%3A+valid+Phone+Number'
    6     8      > JMP                                                      ->10
    9     9    >   ECHO                                                     'Match+Result%3A+Phone+number+is+not+valid'
   10    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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