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<?php class Foo {} $foo = new Foo; $rounds = 1000000; $start = microtime(true); for($i=0; $i<$rounds; $i++) { get_class($foo); } echo (microtime(true) - $start); echo "\n"; $start = microtime(true); for($i=0; $i<$rounds; $i++) { (new ReflectionClass($foo))->getName(); } echo (microtime(true) - $start); echo "\n"; $start = microtime(true); $refl = new ReflectionClass($foo); for($i=0; $i<$rounds; $i++) { $refl->getName(); } echo (microtime(true) - $start);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 10
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 33
Branch analysis from position: 33
2 jumps found. (Code = 44) Position 1 = 35, Position 2 = 27
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 54
Branch analysis from position: 54
2 jumps found. (Code = 44) Position 1 = 56, Position 2 = 51
Branch analysis from position: 56
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 51
2 jumps found. (Code = 44) Position 1 = 56, Position 2 = 51
Branch analysis from position: 56
Branch analysis from position: 51
Branch analysis from position: 27
2 jumps found. (Code = 44) Position 1 = 35, Position 2 = 27
Branch analysis from position: 35
Branch analysis from position: 27
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 10
Branch analysis from position: 15
Branch analysis from position: 10
filename:       /in/mjMol
function name:  (null)
number of ops:  62
compiled vars:  !0 = $foo, !1 = $rounds, !2 = $start, !3 = $i, !4 = $refl
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   NEW                                              $5      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $5
    7     3        ASSIGN                                                   !1, 1000000
    9     4        INIT_FCALL                                               'microtime'
          5        SEND_VAL                                                 <true>
          6        DO_ICALL                                         $9      
          7        ASSIGN                                                   !2, $9
   10     8        ASSIGN                                                   !3, 0
          9      > JMP                                                      ->13
   11    10    >   GET_CLASS                                        ~12     !0
         11        FREE                                                     ~12
   10    12        PRE_INC                                                  !3
         13    >   IS_SMALLER                                               !3, !1
         14      > JMPNZ                                                    ~14, ->10
   13    15    >   INIT_FCALL                                               'microtime'
         16        SEND_VAL                                                 <true>
         17        DO_ICALL                                         $15     
         18        SUB                                              ~16     $15, !2
         19        ECHO                                                     ~16
   15    20        ECHO                                                     '%0A'
   17    21        INIT_FCALL                                               'microtime'
         22        SEND_VAL                                                 <true>
         23        DO_ICALL                                         $17     
         24        ASSIGN                                                   !2, $17
   18    25        ASSIGN                                                   !3, 0
         26      > JMP                                                      ->33
   19    27    >   NEW                                              $20     'ReflectionClass'
         28        SEND_VAR_EX                                              !0
         29        DO_FCALL                                      0          
         30        INIT_METHOD_CALL                                         $20, 'getName'
         31        DO_FCALL                                      0          
   18    32        PRE_INC                                                  !3
         33    >   IS_SMALLER                                               !3, !1
         34      > JMPNZ                                                    ~24, ->27
   21    35    >   INIT_FCALL                                               'microtime'
         36        SEND_VAL                                                 <true>
         37        DO_ICALL                                         $25     
         38        SUB                                              ~26     $25, !2
         39        ECHO                                                     ~26
   23    40        ECHO                                                     '%0A'
   26    41        INIT_FCALL                                               'microtime'
         42        SEND_VAL                                                 <true>
         43        DO_ICALL                                         $27     
         44        ASSIGN                                                   !2, $27
   27    45        NEW                                              $29     'ReflectionClass'
         46        SEND_VAR_EX                                              !0
         47        DO_FCALL                                      0          
         48        ASSIGN                                                   !4, $29
   28    49        ASSIGN                                                   !3, 0
         50      > JMP                                                      ->54
   29    51    >   INIT_METHOD_CALL                                         !4, 'getName'
         52        DO_FCALL                                      0          
   28    53        PRE_INC                                                  !3
         54    >   IS_SMALLER                                               !3, !1
         55      > JMPNZ                                                    ~35, ->51
   31    56    >   INIT_FCALL                                               'microtime'
         57        SEND_VAL                                                 <true>
         58        DO_ICALL                                         $36     
         59        SUB                                              ~37     $36, !2
         60        ECHO                                                     ~37
         61      > RETURN                                                   1

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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149.21 ms | 1392 KiB | 15 Q