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<?php $start = microtime(true); for ($i = 0; $i < 200000; ++$i) { $x = true; } var_dump(microtime(true) - $start);
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 = 62) Position 1 = -2
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/9PfeL
function name:  (null)
number of ops:  18
compiled vars:  !0 = $start, !1 = $i, !2 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'microtime'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    5     4        ASSIGN                                                   !1, 0
          5      > JMP                                                      ->8
    6     6    >   ASSIGN                                                   !2, <true>
    5     7        PRE_INC                                                  !1
          8    >   IS_SMALLER                                               !1, 200000
          9      > JMPNZ                                                    ~8, ->6
    9    10    >   INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'microtime'
         12        SEND_VAL                                                 <true>
         13        DO_ICALL                                         $9      
         14        SUB                                              ~10     $9, !0
         15        SEND_VAL                                                 ~10
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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