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<?php floor(((int) "15")/10)*10;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/p8CHQ
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'floor'
          1        CAST                                          4  ~0      '15'
          2        DIV                                              ~1      ~0, 10
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                         $2      
          5        MUL                                              ~3      $2, 10
          6        FREE                                                     ~3
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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