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<?php $f = floatval('1.56'); echo $f * 1.16;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GQthP
function name:  (null)
number of ops:  5
compiled vars:  !0 = $f
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   MAKE_REF                                         ~1      '1.56'
         1        QM_ASSIGN                                                !0
   4     2        MUL                                              ~3      !0, 1.16
         3        ASSIGN_OBJ                                               ~3
   5     4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.4.0