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<?php $kamar = "12223233 sekamar berempat"; echo trim(preg_replace("/[^a-z]+/", " ", $kamar));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vJnvp
function name:  (null)
number of ops:  6
compiled vars:  !0 = $kamar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '12223233+sekamar+berempat'
    4     1        FRAMELESS_ICALL_3                preg_replace        ~2      '%2F%5B%5Ea-z%5D%2B%2F', '+'
          2        OP_DATA                                                      !0
          3        FRAMELESS_ICALL_1                trim                ~3      ~2
          4        ECHO                                                         ~3
          5      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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