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<?php $phones = [ '00491384004924', '0491384004924', '491384004924', ]; foreach ($phones as $phone) { $phone = preg_replace('/^0{0,2}49/', '0', $phone); echo $phone, PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 9
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 9
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/YRkeB
function name:  (null)
number of ops:  11
compiled vars:  !0 = $phones, !1 = $phone
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    9     1      > FE_RESET_R                                           $3      !0, ->9
          2    > > FE_FETCH_R                                                   $3, !1, ->9
   10     3    >   FRAMELESS_ICALL_3                preg_replace        ~4      '%2F%5E0%7B0%2C2%7D49%2F', '0'
          4        OP_DATA                                                      !1
          5        ASSIGN                                                       !1, ~4
   11     6        ECHO                                                         !1
          7        ECHO                                                         '%0A'
    9     8      > JMP                                                          ->2
          9    >   FE_FREE                                                      $3
   12    10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
207.06 ms | 1880 KiB | 13 Q