3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A extends Exception{} class B extends Exception{} try { throw new A('Message 1'); } catch(A $e) { throw new B('Message 2', 0, $e); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
Found catch point at position: 5
Branch analysis from position: 5
2 jumps found. (Code = 107) Position 1 = 6, Position 2 = -2
Branch analysis from position: 6
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/PLada
function name:  (null)
number of ops:  13
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   NEW                                              $1      'A'
          1        SEND_VAL_EX                                              'Message+1'
          2        DO_FCALL                                      0          
          3      > THROW                                         0          $1
          4*       JMP                                                      ->12
   10     5  E > > CATCH                                       last         'A'
   12     6    >   NEW                                              $3      'B'
          7        SEND_VAL_EX                                              'Message+2'
          8        SEND_VAL_EX                                              0
          9        SEND_VAR_EX                                              !0
         10        DO_FCALL                                      0          
         11      > THROW                                         0          $3
   13    12*     > RETURN                                                   1

Class A: [no user functions]
Class B: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.01 ms | 1393 KiB | 13 Q