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<?php $m = microtime(1); for ($i=0;$i<10000;$i++) { $test = 40 == 40; } print microtime(1) - $m; $m = microtime(1); for ($i=0;$i<10000;$i++) { $test = 40 === 40; } print microtime(1) - $m;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 21
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 21
Branch analysis from position: 25
Branch analysis from position: 21
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
Branch analysis from position: 6
filename:       /in/ku07U
function name:  (null)
number of ops:  31
compiled vars:  !0 = $m, !1 = $i, !2 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'microtime'
          1        SEND_VAL                                                 1
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    3     4        ASSIGN                                                   !1, 0
          5      > JMP                                                      ->8
    4     6    >   ASSIGN                                                   !2, <true>
    3     7        PRE_INC                                                  !1
          8    >   IS_SMALLER                                               !1, 10000
          9      > JMPNZ                                                    ~8, ->6
    6    10    >   INIT_FCALL                                               'microtime'
         11        SEND_VAL                                                 1
         12        DO_ICALL                                         $9      
         13        SUB                                              ~10     $9, !0
         14        ECHO                                                     ~10
    8    15        INIT_FCALL                                               'microtime'
         16        SEND_VAL                                                 1
         17        DO_ICALL                                         $11     
         18        ASSIGN                                                   !0, $11
    9    19        ASSIGN                                                   !1, 0
         20      > JMP                                                      ->23
   10    21    >   ASSIGN                                                   !2, <true>
    9    22        PRE_INC                                                  !1
         23    >   IS_SMALLER                                               !1, 10000
         24      > JMPNZ                                                    ~16, ->21
   12    25    >   INIT_FCALL                                               'microtime'
         26        SEND_VAL                                                 1
         27        DO_ICALL                                         $17     
         28        SUB                                              ~18     $17, !0
         29        ECHO                                                     ~18
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.44 ms | 1396 KiB | 15 Q