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<?php $t1 = microtime(true); for($i = 1; $i < 1000; $i++) { $varArray1[] = $i ** ($i * 2); if($i%2==0) $varArray2[] = $i ** ($i * 2); else $varArray2[] = $i ** ($i * 4); } array_diff($varArray1,$varArray2); $t2 = microtime(true); echo $t2 - $t1;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 6
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 18
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 6
Branch analysis from position: 25
Branch analysis from position: 6
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 6
Branch analysis from position: 25
Branch analysis from position: 6
filename:       /in/ZTkbu
function name:  (null)
number of ops:  36
compiled vars:  !0 = $t1, !1 = $i, !2 = $varArray1, !3 = $varArray2, !4 = $t2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'microtime'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                         $5      
          3        ASSIGN                                                   !0, $5
    3     4        ASSIGN                                                   !1, 1
          5      > JMP                                                      ->23
    4     6    >   MUL                                              ~9      !1, 2
          7        POW                                              ~10     !1, ~9
          8        ASSIGN_DIM                                               !2
          9        OP_DATA                                                  ~10
    5    10        MOD                                              ~11     !1, 2
         11        IS_EQUAL                                                 ~11, 0
         12      > JMPZ                                                     ~12, ->18
         13    >   MUL                                              ~14     !1, 2
         14        POW                                              ~15     !1, ~14
         15        ASSIGN_DIM                                               !3
         16        OP_DATA                                                  ~15
         17      > JMP                                                      ->22
    6    18    >   MUL                                              ~17     !1, 4
         19        POW                                              ~18     !1, ~17
         20        ASSIGN_DIM                                               !3
         21        OP_DATA                                                  ~18
    3    22    >   PRE_INC                                                  !1
         23    >   IS_SMALLER                                               !1, 1000
         24      > JMPNZ                                                    ~20, ->6
    8    25    >   INIT_FCALL                                               'array_diff'
         26        SEND_VAR                                                 !2
         27        SEND_VAR                                                 !3
         28        DO_ICALL                                                 
    9    29        INIT_FCALL                                               'microtime'
         30        SEND_VAL                                                 <true>
         31        DO_ICALL                                         $22     
         32        ASSIGN                                                   !4, $22
   10    33        SUB                                              ~24     !4, !0
         34        ECHO                                                     ~24
         35      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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142.31 ms | 1396 KiB | 17 Q