3v4l.org

run code in 300+ PHP versions simultaneously
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/E6LT6
function name:  (null)
number of ops:  14
compiled vars:  !0 = $data, !1 = $result, !2 = $needle
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   30     1        ASSIGN                                                   !1, <array>
   31     2        ASSIGN                                                   !2, 'Wander'
   32     3        INIT_FCALL_BY_NAME                                       'recurse'
          4        SEND_VAR_EX                                              !0
          5        SEND_VAR_EX                                              !2
          6        SEND_VAR_EX                                              !1
          7        DO_FCALL                                      0          
   46     8        ECHO                                                     '%3Cpre%3E'
          9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                                 
         12        ECHO                                                     '%3C%2Fpre%3E'
         13      > RETURN                                                   1

Function recurse:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 23
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 23
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 14
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 22
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 22
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
filename:       /in/E6LT6
function name:  recurse
number of ops:  25
compiled vars:  !0 = $haystack, !1 = $needle, !2 = $result, !3 = $value, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   34     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
   35     3      > FE_RESET_R                                       $5      !0, ->23
          4    > > FE_FETCH_R                                       ~6      $5, !3, ->23
          5    >   ASSIGN                                                   !4, ~6
   36     6        TYPE_CHECK                                  128          !3
          7      > JMPZ                                                     ~8, ->14
   37     8    >   INIT_FCALL_BY_NAME                                       'recurse'
          9        SEND_VAR_EX                                              !3
         10        SEND_VAR_EX                                              !1
         11        SEND_VAR_EX                                              !2
         12        DO_FCALL                                      0          
   36    13      > JMP                                                      ->22
   39    14    >   INIT_FCALL                                               'strpos'
         15        SEND_VAR                                                 !3
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                         $10     
         18        TYPE_CHECK                                  1018          $10
         19      > JMPZ                                                     ~11, ->22
   40    20    >   ASSIGN_DIM                                               !2
         21        OP_DATA                                                  !3
   35    22    > > JMP                                                      ->4
         23    >   FE_FREE                                                  $5
   44    24      > RETURN                                                   null

End of function recurse

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
256.33 ms | 973 KiB | 15 Q