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<?php $number1="123456789"; $text=vsprintf%b.$number1; echo $text; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fIUdt
function name:  (null)
number of ops:  8
compiled vars:  !0 = $number1, !1 = $text
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '123456789'
    3     1        FETCH_CONSTANT                                   ~3      'vsprintf'
          2        FETCH_CONSTANT                                   ~4      'b'
          3        MOD                                              ~5      ~3, ~4
          4        CONCAT                                           ~6      ~5, !0
          5        ASSIGN                                                   !1, ~6
    4     6        ECHO                                                     !1
    5     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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