3v4l.org

run code in 300+ PHP versions simultaneously
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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 = 20, Position 2 = 11
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 46
Branch analysis from position: 46
2 jumps found. (Code = 44) Position 1 = 54, Position 2 = 45
Branch analysis from position: 54
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 45
2 jumps found. (Code = 44) Position 1 = 54, Position 2 = 45
Branch analysis from position: 54
Branch analysis from position: 45
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 11
Branch analysis from position: 20
Branch analysis from position: 11
filename:       /in/Duv7g
function name:  (null)
number of ops:  69
compiled vars:  !0 = $str, !1 = $start, !2 = $pos, !3 = $m, !4 = $end
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'str_repeat'
          1        SEND_VAL                                                 'a'
          2        SEND_VAL                                                 10000
          3        DO_ICALL                                         $5      
          4        ASSIGN                                                   !0, $5
    5     5        INIT_FCALL                                               'microtime'
          6        SEND_VAL                                                 <true>
          7        DO_ICALL                                         $7      
          8        ASSIGN                                                   !1, $7
    6     9        ASSIGN                                                   !2, 0
    7    10      > JMP                                                      ->12
         11    >   PRE_INC                                                  !2
         12    >   INIT_FCALL                                               'preg_match'
         13        SEND_VAL                                                 '%2F%5CG%5Cw%2F'
         14        SEND_VAR                                                 !0
         15        SEND_REF                                                 !3
         16        SEND_VAL                                                 0
         17        SEND_VAR                                                 !2
         18        DO_ICALL                                         $11     
         19      > JMPNZ                                                    $11, ->11
    8    20    >   INIT_FCALL                                               'microtime'
         21        SEND_VAL                                                 <true>
         22        DO_ICALL                                         $12     
         23        ASSIGN                                                   !4, $12
   10    24        ECHO                                                     'NO+u+flag%3A+'
         25        INIT_FCALL                                               'number_format'
         26        SUB                                              ~14     !4, !1
         27        MUL                                              ~15     ~14, 1000
         28        SEND_VAL                                                 ~15
         29        SEND_VAL                                                 6
         30        DO_ICALL                                         $16     
         31        ECHO                                                     $16
         32        ECHO                                                     'ms'
         33        ECHO                                                     '%0A'
   12    34        INIT_FCALL                                               'str_repeat'
         35        SEND_VAL                                                 'e'
         36        SEND_VAL                                                 10000
         37        DO_ICALL                                         $17     
         38        ASSIGN                                                   !0, $17
   14    39        INIT_FCALL                                               'microtime'
         40        SEND_VAL                                                 <true>
         41        DO_ICALL                                         $19     
         42        ASSIGN                                                   !1, $19
   15    43        ASSIGN                                                   !2, 0
   16    44      > JMP                                                      ->46
         45    >   PRE_INC                                                  !2
         46    >   INIT_FCALL                                               'preg_match'
         47        SEND_VAL                                                 '%2F%5CG%5Cw%2Fu'
         48        SEND_VAR                                                 !0
         49        SEND_REF                                                 !3
         50        SEND_VAL                                                 0
         51        SEND_VAR                                                 !2
         52        DO_ICALL                                         $23     
         53      > JMPNZ                                                    $23, ->45
   17    54    >   INIT_FCALL                                               'microtime'
         55        SEND_VAL                                                 <true>
         56        DO_ICALL                                         $24     
         57        ASSIGN                                                   !4, $24
   19    58        ECHO                                                     'WITH+u+flag%3A+'
         59        INIT_FCALL                                               'number_format'
         60        SUB                                              ~26     !4, !1
         61        MUL                                              ~27     ~26, 1000
         62        SEND_VAL                                                 ~27
         63        SEND_VAL                                                 6
         64        DO_ICALL                                         $28     
         65        ECHO                                                     $28
         66        ECHO                                                     'ms'
         67        ECHO                                                     '%0A'
         68      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.77 ms | 975 KiB | 17 Q