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<?php $s = microtime(1); $i = 0; $cl = true; while (true) { if ( ++$i>10000 ) break; is_bool($cl); } var_dump(microtime(1) - $s);
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 = 14, Position 2 = 7
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 7
Branch analysis from position: 14
Branch analysis from position: 7
filename:       /in/VXRaX
function name:  (null)
number of ops:  22
compiled vars:  !0 = $s, !1 = $i, !2 = $cl
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'microtime'
          1        SEND_VAL                                                 1
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    5     4        ASSIGN                                                   !1, 0
    6     5        ASSIGN                                                   !2, <true>
    7     6      > JMP                                                      ->13
    9     7    >   PRE_INC                                          ~7      !1
          8        IS_SMALLER                                               10000, ~7
          9      > JMPZ                                                     ~8, ->11
   10    10    > > JMP                                                      ->14
   11    11    >   TYPE_CHECK                                   12  ~9      !2
         12        FREE                                                     ~9
    7    13    > > JMPNZ                                                    <true>, ->7
   15    14    >   INIT_FCALL                                               'var_dump'
         15        INIT_FCALL                                               'microtime'
         16        SEND_VAL                                                 1
         17        DO_ICALL                                         $10     
         18        SUB                                              ~11     $10, !0
         19        SEND_VAL                                                 ~11
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.9 ms | 1395 KiB | 17 Q