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<?php $n = 1e350; var_dump($n . ""); var_dump((2*$n) . "");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iFCp6
function name:  (null)
number of ops:  11
compiled vars:  !0 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, INF
    5     1        INIT_FCALL                                               'var_dump'
          2        CONCAT                                           ~2      !0, ''
          3        SEND_VAL                                                 ~2
          4        DO_ICALL                                                 
    6     5        INIT_FCALL                                               'var_dump'
          6        MUL                                              ~4      !0, 2
          7        CONCAT                                           ~5      ~4, ''
          8        SEND_VAL                                                 ~5
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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