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<?php // Initial Configuration global $aHash; $i = 0; $tmp = ''; while($i < 10000) { $tmp .= 'a'; ++$i; } $aHash = array_fill(100000000000000000000000, 100, $tmp); unset($i, $tmp); // Test Source function Test2_1() { global $aHash; /* The Test */ $t = microtime(true); reset($aHash); foreach($aHash as $key=>$val) $aHash[$key] .= "a"; return (microtime(true) - $t); } // Variable Clean-up function Test2_End() { global $aHash; unset($aHash); } var_dump(Test2_1()); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 4
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 4
Branch analysis from position: 8
Branch analysis from position: 4
filename:       /in/Qlji3
function name:  (null)
number of ops:  22
compiled vars:  !0 = $aHash, !1 = $i, !2 = $tmp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   BIND_GLOBAL                                              !0, 'aHash'
    5     1        ASSIGN                                                   !1, 0
    6     2        ASSIGN                                                   !2, ''
    7     3      > JMP                                                      ->6
    8     4    >   ASSIGN_OP                                     8          !2, 'a'
    9     5        PRE_INC                                                  !1
    7     6    >   IS_SMALLER                                               !1, 10000
          7      > JMPNZ                                                    ~7, ->4
   11     8    >   INIT_FCALL                                               'array_fill'
          9        SEND_VAL                                                 1.0e+23
         10        SEND_VAL                                                 100
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                         $8      
         13        ASSIGN                                                   !0, $8
   12    14        UNSET_CV                                                 !1
         15        UNSET_CV                                                 !2
   32    16        INIT_FCALL                                               'var_dump'
         17        INIT_FCALL                                               'test2_1'
         18        DO_FCALL                                      0  $10     
         19        SEND_VAR                                                 $10
         20        DO_ICALL                                                 
   33    21      > RETURN                                                   1

Function test2_1:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 14
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 14
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/Qlji3
function name:  Test2_1
number of ops:  21
compiled vars:  !0 = $aHash, !1 = $t, !2 = $val, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   BIND_GLOBAL                                              !0, 'aHash'
   19     1        INIT_FCALL                                               'microtime'
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
   20     5        INIT_FCALL                                               'reset'
          6        SEND_REF                                                 !0
          7        DO_ICALL                                                 
   21     8      > FE_RESET_R                                       $7      !0, ->14
          9    > > FE_FETCH_R                                       ~8      $7, !2, ->14
         10    >   ASSIGN                                                   !3, ~8
         11        ASSIGN_DIM_OP                .=               8          !0, !3
         12        OP_DATA                                                  'a'
         13      > JMP                                                      ->9
         14    >   FE_FREE                                                  $7
   23    15        INIT_FCALL                                               'microtime'
         16        SEND_VAL                                                 <true>
         17        DO_ICALL                                         $11     
         18        SUB                                              ~12     $11, !1
         19      > RETURN                                                   ~12
   24    20*     > RETURN                                                   null

End of function test2_1

Function test2_end:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Qlji3
function name:  Test2_End
number of ops:  3
compiled vars:  !0 = $aHash
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   BIND_GLOBAL                                              !0, 'aHash'
   29     1        UNSET_CV                                                 !0
   30     2      > RETURN                                                   null

End of function test2_end

Generated using Vulcan Logic Dumper, using php 8.0.0


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153.67 ms | 1394 KiB | 22 Q