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<?php $a = sprintf('%.1f', round(-5, 1)); var_dump($a); var_dump($a*(-1)); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/s4eXC
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'sprintf'
          1        SEND_VAL                                                 '%25.1f'
          2        INIT_FCALL                                               'round'
          3        SEND_VAL                                                 -5
          4        SEND_VAL                                                 1
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        DO_ICALL                                         $2      
          8        ASSIGN                                                   !0, $2
    5     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
    6    12        INIT_FCALL                                               'var_dump'
         13        MUL                                              ~5      !0, -1
         14        SEND_VAL                                                 ~5
         15        DO_ICALL                                                 
   10    16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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