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<?php $in='Av. St.joan 121'; if(sizeof(preg_split('/[A-Z]/',$in,3)>2)){ echo 'invalid'; }else{ echo 'valid'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SnJ7e
function name:  (null)
number of ops:  13
compiled vars:  !0 = $in
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Av.+St.joan+121'
    3     1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%2F%5BA-Z%5D%2F'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 3
          5        DO_ICALL                                         $2      
          6        IS_SMALLER                                       ~3      2, $2
          7        COUNT                                            ~4      ~3
          8      > JMPZ                                                     ~4, ->11
    4     9    >   ECHO                                                     'invalid'
         10      > JMP                                                      ->12
    6    11    >   ECHO                                                     'valid'
    7    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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