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<?php $firstLoop = microtime(true); for ($i = 0; $i < 1000000; $i++) { $testOne = max($i, 1000000); } error_log(microtime(true) - $firstLoop); $secondLoop = microtime(true); // 1.3123650550842 for ($i = 0; $i < 1000000; $i++) { $testTwo = $i > 1000000 ? $i : 1000000; } error_log(microtime(true) - $secondLoop); // 0.090374946594238
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 6
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 27
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 31
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 27
Branch analysis from position: 36
Branch analysis from position: 27
Branch analysis from position: 31
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 27
Branch analysis from position: 36
Branch analysis from position: 27
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 6
Branch analysis from position: 14
Branch analysis from position: 6
filename:       /in/BqhVl
function name:  (null)
number of ops:  44
compiled vars:  !0 = $firstLoop, !1 = $i, !2 = $testOne, !3 = $secondLoop, !4 = $testTwo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'microtime'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                         $5      
          3        ASSIGN                                                   !0, $5
    5     4        ASSIGN                                                   !1, 0
          5      > JMP                                                      ->12
    6     6    >   INIT_FCALL                                               'max'
          7        SEND_VAR                                                 !1
          8        SEND_VAL                                                 1000000
          9        DO_ICALL                                         $8      
         10        ASSIGN                                                   !2, $8
    5    11        PRE_INC                                                  !1
         12    >   IS_SMALLER                                               !1, 1000000
         13      > JMPNZ                                                    ~11, ->6
    9    14    >   INIT_FCALL                                               'error_log'
         15        INIT_FCALL                                               'microtime'
         16        SEND_VAL                                                 <true>
         17        DO_ICALL                                         $12     
         18        SUB                                              ~13     $12, !0
         19        SEND_VAL                                                 ~13
         20        DO_ICALL                                                 
   11    21        INIT_FCALL                                               'microtime'
         22        SEND_VAL                                                 <true>
         23        DO_ICALL                                         $15     
         24        ASSIGN                                                   !3, $15
   13    25        ASSIGN                                                   !1, 0
         26      > JMP                                                      ->34
   14    27    >   IS_SMALLER                                               1000000, !1
         28      > JMPZ                                                     ~18, ->31
         29    >   QM_ASSIGN                                        ~19     !1
         30      > JMP                                                      ->32
         31    >   QM_ASSIGN                                        ~19     1000000
         32    >   ASSIGN                                                   !4, ~19
   13    33        PRE_INC                                                  !1
         34    >   IS_SMALLER                                               !1, 1000000
         35      > JMPNZ                                                    ~22, ->27
   17    36    >   INIT_FCALL                                               'error_log'
         37        INIT_FCALL                                               'microtime'
         38        SEND_VAL                                                 <true>
         39        DO_ICALL                                         $23     
         40        SUB                                              ~24     $23, !3
         41        SEND_VAL                                                 ~24
         42        DO_ICALL                                                 
         43      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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