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<?php var_dump(sprintf('%2$s', 'foo', 'bar')); var_dump(sprintf('%2$s', '', ''));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Dish7
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'sprintf'
          2        SEND_VAL                                                 '%252%24s'
          3        SEND_VAL                                                 'foo'
          4        SEND_VAL                                                 'bar'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'sprintf'
         10        SEND_VAL                                                 '%252%24s'
         11        SEND_VAL                                                 ''
         12        SEND_VAL                                                 ''
         13        DO_ICALL                                         $2      
         14        SEND_VAR                                                 $2
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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