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<?php set_error_handler(function($errno, $errstr, $errfile, $errline) { echo "caught"; return true; }); class A { public function __destruct() { echo "in destructor"; } } function foo(object $o) { trigger_error('foo', E_USER_ERROR); echo "In function\n"; } $o = new A; foo($o); echo "after";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7pdvO
function name:  (null)
number of ops:  12
compiled vars:  !0 = $o
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'set_error_handler'
          1        DECLARE_LAMBDA_FUNCTION                              ~1      [0]
    6     2        SEND_VAL                                                     ~1
    3     3        DO_ICALL                                                     
   20     4        NEW                                                  $3      'A'
          5        DO_FCALL                                          0          
          6        ASSIGN                                                       !0, $3
   21     7        INIT_FCALL                                                   'foo'
          8        SEND_VAR                                                     !0
          9        DO_FCALL                                          0          
   22    10        ECHO                                                         'after'
         11      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7pdvO
function name:  {closure:/in/7pdvO:3}
number of ops:  7
compiled vars:  !0 = $errno, !1 = $errstr, !2 = $errfile, !3 = $errline
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        RECV                                                 !2      
          3        RECV                                                 !3      
    4     4        ECHO                                                         'caught'
    5     5      > RETURN                                                       <true>
    6     6*     > RETURN                                                       null

End of Dynamic Function 0

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7pdvO
function name:  foo
number of ops:  7
compiled vars:  !0 = $o
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   15     0  E >   RECV                                                 !0      
   16     1        INIT_FCALL                                                   'trigger_error'
          2        SEND_VAL                                                     'foo'
          3        SEND_VAL                                                     256
          4        DO_ICALL                                                     
   17     5        ECHO                                                         'In+function%0A'
   18     6      > RETURN                                                       null

End of function foo

Class A:
Function __destruct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7pdvO
function name:  __destruct
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E >   ECHO                                                         'in+destructor'
   12     1      > RETURN                                                       null

End of function __destruct

End of class A.

Generated using Vulcan Logic Dumper, using php 8.5.0


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