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<?php var_dump(!empty($o) && !preg_match('/(\d)\1{6,}/u', 1000000, $m)); var_dump(preg_match('/(\d)\1{6,}/u', 10000000, $m)); var_dump($m);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/1HHB5
function name:  (null)
number of ops:  25
compiled vars:  !0 = $o, !1 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        ISSET_ISEMPTY_CV                                 ~2      !0
          2        BOOL_NOT                                         ~3      ~2
          3      > JMPZ_EX                                          ~3      ~3, ->11
          4    >   INIT_FCALL                                               'preg_match'
          5        SEND_VAL                                                 '%2F%28%5Cd%29%5C1%7B6%2C%7D%2Fu'
          6        SEND_VAL                                                 1000000
          7        SEND_REF                                                 !1
          8        DO_ICALL                                         $4      
          9        BOOL_NOT                                         ~5      $4
         10        BOOL                                             ~3      ~5
         11    >   SEND_VAL                                                 ~3
         12        DO_ICALL                                                 
    3    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'preg_match'
         15        SEND_VAL                                                 '%2F%28%5Cd%29%5C1%7B6%2C%7D%2Fu'
         16        SEND_VAL                                                 10000000
         17        SEND_REF                                                 !1
         18        DO_ICALL                                         $7      
         19        SEND_VAR                                                 $7
         20        DO_ICALL                                                 
    4    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !1
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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