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<?php for($i=300;$i<350;$i++) { $n = (int)("1e" . (string)$i); var_dump($n . ""); var_dump((2*$n) . ""); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 2
Branch analysis from position: 18
Branch analysis from position: 2
filename:       /in/7IHtQ
function name:  (null)
number of ops:  19
compiled vars:  !0 = $i, !1 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 300
          1      > JMP                                                      ->16
    5     2    >   CAST                                          6  ~3      !0
          3        CONCAT                                           ~4      '1e', ~3
          4        CAST                                          4  ~5      ~4
          5        ASSIGN                                                   !1, ~5
    7     6        INIT_FCALL                                               'var_dump'
          7        CONCAT                                           ~7      !1, ''
          8        SEND_VAL                                                 ~7
          9        DO_ICALL                                                 
    8    10        INIT_FCALL                                               'var_dump'
         11        MUL                                              ~9      !1, 2
         12        CONCAT                                           ~10     ~9, ''
         13        SEND_VAL                                                 ~10
         14        DO_ICALL                                                 
    3    15        PRE_INC                                                  !0
         16    >   IS_SMALLER                                               !0, 350
         17      > JMPNZ                                                    ~13, ->2
    9    18    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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209.98 ms | 1386 KiB | 15 Q