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<?php $number1=9; $str= "bijing"; $text=vsprintf(bc,('$number1')); echo $text; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OvLVF
function name:  (null)
number of ops:  10
compiled vars:  !0 = $number1, !1 = $str, !2 = $text
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 9
    3     1        ASSIGN                                                   !1, 'bijing'
    4     2        INIT_FCALL                                               'vsprintf'
          3        FETCH_CONSTANT                                   ~5      'bc'
          4        SEND_VAL                                                 ~5
          5        SEND_VAL                                                 '%24number1'
          6        DO_ICALL                                         $6      
          7        ASSIGN                                                   !2, $6
    5     8        ECHO                                                     !2
    6     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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