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<?php $valueContent = 'p:+40753292522'; $valueContent = preg_replace('/\D+/', '', $valueContent); if (substr($valueContent, 0, 2) === '31') { $valueContent = substr($valueContent, 2); } if (substr($valueContent, 0, 1) !== '0') { $valueContent = '0' . $valueContent; } echo $valueContent;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 19
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 28
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
Branch analysis from position: 19
filename:       /in/HSAYD
function name:  (null)
number of ops:  30
compiled vars:  !0 = $valueContent
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'p%3A%2B40753292522'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5CD%2B%2F'
          3        SEND_VAL                                                 ''
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    7     7        INIT_FCALL                                               'substr'
          8        SEND_VAR                                                 !0
          9        SEND_VAL                                                 0
         10        SEND_VAL                                                 2
         11        DO_ICALL                                         $4      
         12        IS_IDENTICAL                                             $4, '31'
         13      > JMPZ                                                     ~5, ->19
    8    14    >   INIT_FCALL                                               'substr'
         15        SEND_VAR                                                 !0
         16        SEND_VAL                                                 2
         17        DO_ICALL                                         $6      
         18        ASSIGN                                                   !0, $6
   11    19    >   INIT_FCALL                                               'substr'
         20        SEND_VAR                                                 !0
         21        SEND_VAL                                                 0
         22        SEND_VAL                                                 1
         23        DO_ICALL                                         $8      
         24        IS_NOT_IDENTICAL                                         $8, '0'
         25      > JMPZ                                                     ~9, ->28
   12    26    >   CONCAT                                           ~10     '0', !0
         27        ASSIGN                                                   !0, ~10
   15    28    >   ECHO                                                     !0
   16    29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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