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<?php error_reporting(E_ALL|E_STRICT); function do_test(): int { try { 1/0; // a warning in php 7 - reported as documented nonexistent_function(); // a fatal error - not reported - program continues 1%0; // a fatal error return 0; } catch (Throwable $t) { printf("CATCH\n"); return 1; } finally { printf("FINALLY\n"); return 2; } return 3; } printf("%d\n", do_test());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6N4d9
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                                   'error_reporting'
          1        FETCH_CONSTANT                                       ~0      'E_STRICT'
          2        BW_OR                                                ~1      ~0, 30719
          3        SEND_VAL                                                     ~1
          4        DO_ICALL                                                     
   18     5        INIT_FCALL                                                   'printf'
          6        SEND_VAL                                                     '%25d%0A'
          7        INIT_FCALL                                                   'do_test'
          8        DO_FCALL                                          0  $3      
          9        SEND_VAR                                                     $3
         10        DO_ICALL                                                     
         11      > RETURN                                                       1

Function do_test:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 162) Position 1 = 17, Position 2 = 7
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 9
Branch analysis from position: 9
2 jumps found. (Code = 107) Position 1 = 10, Position 2 = -2
Branch analysis from position: 10
2 jumps found. (Code = 162) Position 1 = 17, Position 2 = 14
Branch analysis from position: 17
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6N4d9
function name:  do_test
number of ops:  26
compiled vars:  !0 = $t
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   DIV                                                  ~2      1, 0
          1        FREE                                                         ~2
    6     2        INIT_FCALL_BY_NAME                                           'nonexistent_function'
          3        DO_FCALL                                          0          
    7     4        MOD                                                  ~4      1, 0
          5        FREE                                                         ~4
    8     6      > FAST_CALL                                                    ->17
          7    > > RETURN                                                       0
          8*       JMP                                                          ->15
    9     9  E > > CATCH                                           last         'Throwable'
   10    10    >   INIT_FCALL                                                   'printf'
         11        SEND_VAL                                                     'CATCH%0A'
         12        DO_ICALL                                                     
   11    13      > FAST_CALL                                                    ->17
         14    > > RETURN                                                       1
   12    15*       FAST_CALL                                                    ->17
         16*       JMP                                                          ->23
   13    17    >   INIT_FCALL                                                   'printf'
         18        SEND_VAL                                                     'FINALLY%0A'
         19        DO_ICALL                                                     
   14    20        DISCARD_EXCEPTION                                            
         21      > RETURN                                                       2
         22*       FAST_RET                                                     
   16    23*       RETURN                                                       3
   17    24*       VERIFY_RETURN_TYPE                                           
         25*     > RETURN                                                       null

End of function do_test

Generated using Vulcan Logic Dumper, using php 8.5.0


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