3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { foreach (array('a', 'b', 'c') as $elt) { try { if (true) { throw new Exception('This must be invisible'); } break; } catch (Exception $e) { die('This must be visible'); } } } catch (Exception $e) { die('Excepted ?'); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 12
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 7
Branch analysis from position: 3
1 jumps found. (Code = 108) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
Branch analysis from position: 12
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
1 jumps found. (Code = 79) Position 1 = -2
Found catch point at position: 14
Branch analysis from position: 14
2 jumps found. (Code = 107) Position 1 = 15, Position 2 = -2
Branch analysis from position: 15
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/dkCe4
function name:  (null)
number of ops:  17
compiled vars:  !0 = $elt, !1 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > FE_RESET_R                                       $2      <array>, ->12
          1    > > FE_FETCH_R                                               $2, !0, ->12
    5     2    > > JMPZ                                                     <true>, ->7
    6     3    >   NEW                                              $3      'Exception'
          4        SEND_VAL_EX                                              'This+must+be+invisible'
          5        DO_FCALL                                      0          
          6      > THROW                                         0          $3
    8     7    > > JMP                                                      ->12
          8*       JMP                                                      ->11
    9     9  E > > CATCH                                       last         'Exception'
   10    10    > > EXIT                                                     'This+must+be+visible'
    3    11*       JMP                                                      ->1
         12    >   FE_FREE                                                  $2
         13      > JMP                                                      ->16
   13    14  E > > CATCH                                       last         'Exception'
   14    15    > > EXIT                                                     'Excepted+%3F'
   15    16    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.86 ms | 1385 KiB | 13 Q