3v4l.org

run code in 300+ PHP versions simultaneously
<?php $z="printf"; function x($n) { for($i = 1; $i <= $n; $i++) { $n % $i == 0 && $i != $n ? $f[]=$i & $z('$i '): 0; } array_sum($f) == $n ? $z('P') : $z('I'); } x(28);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nCOXk
function name:  (null)
number of ops:  5
compiled vars:  !0 = $z
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'printf'
   10     1        INIT_FCALL                                               'x'
          2        SEND_VAL                                                 28
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 3
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 32
Branch analysis from position: 27
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: 32
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 17
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 3
Branch analysis from position: 22
Branch analysis from position: 3
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 3
Branch analysis from position: 22
Branch analysis from position: 3
Branch analysis from position: 8
filename:       /in/nCOXk
function name:  x
number of ops:  38
compiled vars:  !0 = $n, !1 = $i, !2 = $f, !3 = $z
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !1, 1
          2      > JMP                                                      ->20
    5     3    >   MOD                                              ~5      !0, !1
          4        IS_EQUAL                                         ~6      ~5, 0
          5      > JMPZ_EX                                          ~6      ~6, ->8
          6    >   IS_NOT_EQUAL                                     ~7      !1, !0
          7        BOOL                                             ~6      ~7
          8    > > JMPZ                                                     ~6, ->17
          9    >   INIT_DYNAMIC_CALL                                        !3
         10        SEND_VAL_EX                                              '%24i+'
         11        DO_FCALL                                      0  $9      
         12        BW_AND                                           ~10     !1, $9
         13        ASSIGN_DIM                                       ~8      !2
         14        OP_DATA                                                  ~10
         15        QM_ASSIGN                                        ~11     ~8
         16      > JMP                                                      ->18
         17    >   QM_ASSIGN                                        ~11     0
         18    >   FREE                                                     ~11
    4    19        PRE_INC                                                  !1
         20    >   IS_SMALLER_OR_EQUAL                                      !1, !0
         21      > JMPNZ                                                    ~13, ->3
    7    22    >   INIT_FCALL                                               'array_sum'
         23        SEND_VAR                                                 !2
         24        DO_ICALL                                         $14     
         25        IS_EQUAL                                                 !0, $14
         26      > JMPZ                                                     ~15, ->32
         27    >   INIT_DYNAMIC_CALL                                        !3
         28        SEND_VAL_EX                                              'P'
         29        DO_FCALL                                      0  $16     
         30        QM_ASSIGN                                        ~17     $16
         31      > JMP                                                      ->36
         32    >   INIT_DYNAMIC_CALL                                        !3
         33        SEND_VAL_EX                                              'I'
         34        DO_FCALL                                      0  $18     
         35        QM_ASSIGN                                        ~17     $18
         36    >   FREE                                                     ~17
    8    37      > RETURN                                                   null

End of function x

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.84 ms | 1403 KiB | 16 Q