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<?php declare(ticks=1); function my_function() { echo print_r(debug_backtrace(), 1) . '<br/>'; } register_tick_function('my_function', true); $t = false; $ar = ['test1' => '111']; var_dump('->' . __METHOD__ . ' on ' . __FILE__ . ':' . __LINE__); foreach ($ar as $k => $e) { $t = ($k === 'test2'); var_dump('$t==='. var_export($t, 1)); if ($t===false) { continue; } var_dump('this line code is not executed (execute "continue")'); test2(); test3(); // this will handled or .. // test4(); // uncomment this and this will handled (but function not exist) } var_dump('->' . __METHOD__ . ' on ' . __FILE__ . ':' . __LINE__); function test2() { // this never handled (why? =)) return 1; } function test3() { var_dump('->' . __METHOD__ . ' on ' . __FILE__ . ':' . __LINE__); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 44
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 44
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 33
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 44
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 44
filename:       /in/hneib
function name:  (null)
number of ops:  51
compiled vars:  !0 = $t, !1 = $ar, !2 = $e, !3 = $k
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   TICKS                                                        
   10     1        INIT_FCALL                                                   'register_tick_function'
          2        SEND_VAL                                                     'my_function'
          3        SEND_VAL                                                     <true>
          4        DO_ICALL                                                     
          5        TICKS                                                        
   12     6        ASSIGN                                                       !0, <false>
          7        TICKS                                                        
   13     8        ASSIGN                                                       !1, <array>
          9        TICKS                                                        
   15    10        INIT_FCALL                                                   'var_dump'
         11        SEND_VAL                                                     '-%3E+on+%2Fin%2Fhneib%3A15'
         12        DO_ICALL                                                     
         13        TICKS                                                        
   17    14      > FE_RESET_R                                           $8      !1, ->44
         15    > > FE_FETCH_R                                           ~9      $8, !2, ->44
         16    >   ASSIGN                                                       !3, ~9
   19    17        IS_IDENTICAL                                         ~11     !3, 'test2'
         18        ASSIGN                                                       !0, ~11
         19        TICKS                                                        
   21    20        INIT_FCALL                                                   'var_dump'
         21        INIT_FCALL                                                   'var_export'
         22        SEND_VAR                                                     !0
         23        SEND_VAL                                                     1
         24        DO_ICALL                                             $13     
         25        CONCAT                                               ~14     '%24t%3D%3D%3D', $13
         26        SEND_VAL                                                     ~14
         27        DO_ICALL                                                     
         28        TICKS                                                        
   23    29        TYPE_CHECK                                        4          !0
         30      > JMPZ                                                         ~16, ->33
   24    31    > > JMP                                                          ->15
         32*       TICKS                                                        
   27    33    >   INIT_FCALL                                                   'var_dump'
         34        SEND_VAL                                                     'this+line+code+is+not+executed+%28execute+%22continue%22%29'
         35        DO_ICALL                                                     
         36        TICKS                                                        
   29    37        INIT_FCALL_BY_NAME                                           'test2'
         38        DO_FCALL                                          0          
         39        TICKS                                                        
   30    40        INIT_FCALL_BY_NAME                                           'test3'
         41        DO_FCALL                                          0          
         42        TICKS                                                        
   17    43      > JMP                                                          ->15
         44    >   FE_FREE                                                      $8
         45        TICKS                                                        
   34    46        INIT_FCALL                                                   'var_dump'
         47        SEND_VAL                                                     '-%3E+on+%2Fin%2Fhneib%3A34'
         48        DO_ICALL                                                     
         49        TICKS                                                        
   43    50      > RETURN                                                       1

Function my_function:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hneib
function name:  my_function
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                                   'print_r'
          1        INIT_FCALL                                                   'debug_backtrace'
          2        DO_ICALL                                             $0      
          3        SEND_VAR                                                     $0
          4        SEND_VAL                                                     1
          5        DO_ICALL                                             $1      
          6        CONCAT                                               ~2      $1, '%3Cbr%2F%3E'
          7        ECHO                                                         ~2
          8        TICKS                                                        
    8     9      > RETURN                                                       null

End of function my_function

Function test2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hneib
function name:  test2
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   38     0  E > > RETURN                                                       1
          1*       TICKS                                                        
   39     2*     > RETURN                                                       null

End of function test2

Function test3:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hneib
function name:  test3
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   42     0  E >   INIT_FCALL                                                   'var_dump'
          1        SEND_VAL                                                     '-%3Etest3+on+%2Fin%2Fhneib%3A42'
          2        DO_ICALL                                                     
          3        TICKS                                                        
   43     4      > RETURN                                                       null

End of function test3

Generated using Vulcan Logic Dumper, using php 8.5.0


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