3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "contando com for... \n"; /* for($fa = 0; $fa < 10; $fa++){  echo "damn"; } //echo "\n\n"; */ echo "contando com while..."; $f = 0; while ($f < 10){ $f++; } echo "\n\n"; $f = floor(rand(0,3)); switch ($f){ case 0: echo "Zero\n"; break; case 1: echo "Um\n"; break; case 2: echo "Dois\n"; break; case 3: echo "Três\n"; break; default: echo "Nunca deverias ter lido isto :)"; break; } echo "\n\n"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 4
Branch analysis from position: 7
6 jumps found. (Code = 187) Position 1 = 26, Position 2 = 28, Position 3 = 30, Position 4 = 32, Position 5 = 34, Position 6 = 17
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Branch analysis from position: 30
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 26
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 28
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 30
Branch analysis from position: 23
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 32
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
Branch analysis from position: 32
Branch analysis from position: 30
Branch analysis from position: 28
Branch analysis from position: 26
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 4
Branch analysis from position: 7
Branch analysis from position: 4
filename:       /in/k6Etd
function name:  (null)
number of ops:  38
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     'contando+com+for...+%0A'
   11     1        ECHO                                                     'contando+com+while...'
   12     2        ASSIGN                                                   !0, 0
   13     3      > JMP                                                      ->5
          4    >   PRE_INC                                                  !0
          5    >   IS_SMALLER                                               !0, 10
          6      > JMPNZ                                                    ~3, ->4
   14     7    >   ECHO                                                     '%0A%0A'
   16     8        INIT_FCALL                                               'floor'
          9        INIT_FCALL                                               'rand'
         10        SEND_VAL                                                 0
         11        SEND_VAL                                                 3
         12        DO_ICALL                                         $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                         $5      
         15        ASSIGN                                                   !0, $5
   17    16      > SWITCH_LONG                                              !0, [ 0:->26, 1:->28, 2:->30, 3:->32, ], ->34
   18    17    >   IS_EQUAL                                                 !0, 0
         18      > JMPNZ                                                    ~7, ->26
   19    19    >   IS_EQUAL                                                 !0, 1
         20      > JMPNZ                                                    ~7, ->28
   20    21    >   IS_EQUAL                                                 !0, 2
         22      > JMPNZ                                                    ~7, ->30
   21    23    >   IS_EQUAL                                                 !0, 3
         24      > JMPNZ                                                    ~7, ->32
         25    > > JMP                                                      ->34
   18    26    >   ECHO                                                     'Zero%0A'
         27      > JMP                                                      ->36
   19    28    >   ECHO                                                     'Um%0A'
         29      > JMP                                                      ->36
   20    30    >   ECHO                                                     'Dois%0A'
         31      > JMP                                                      ->36
   21    32    >   ECHO                                                     'Tr%C3%AAs%0A'
         33      > JMP                                                      ->36
   22    34    >   ECHO                                                     'Nunca+deverias+ter+lido+isto+%3A%29'
         35      > JMP                                                      ->36
   24    36    >   ECHO                                                     '%0A%0A'
   25    37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.48 ms | 1400 KiB | 17 Q