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<?php $a = 1; $b = 0; // проверьте $b = null; $b = "0"; $b = 0.2; .. try { if((float) $b === 0.0) throw new Exception('деление на ноль'); echo ($a / $b); } catch(Throwable $e) { echo $e->getMessage(); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
1 jumps found. (Code = 108) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 12
Branch analysis from position: 12
2 jumps found. (Code = 107) Position 1 = 13, Position 2 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ORXUi
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a, !1 = $b, !2 = $e
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   QM_ASSIGN                                                !0
   4     1        QM_ASSIGN                                                !1
   8     2        MAKE_REF                                         ~5      !1
         3        IS_NOT_IDENTICAL                                 ~6      ~5, 0
         4      > JMPZ                                                     ~6, ->9
         5    >   NEW                                              $7      :22
         6        SEND_VAL_EX                                              '%D0%B4%D0%B5%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5+%D0%BD%D0%B0+%D0%BD%D0%BE%D0%BB%D1%8C'
         7        DO_FCALL                                      0          
         8      > THROW                                         0          $7
  10     9    >   DIV                                              ~9      !0, !1
        10        ASSIGN_OBJ                                               ~9
        11      > JMP                                                      ->16
  12    12  E > > CATCH                                       last         'Throwable'
  13    13    >   INIT_METHOD_CALL                                         !2, 'getMessage'
        14        DO_FCALL                                      0  $10     
        15        ASSIGN_OBJ                                               $10
  14    16    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.4.0