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<?php function myErrorHandler($errno, $errstr, $errfile, $errline) { if ( E_RECOVERABLE_ERROR===$errno ) { echo "'catched' catchable fatal error\n"; return true; } return false; } set_error_handler('myErrorHandler'); class ClassA { public function method_a (ClassB $b) {} } class ClassWrong{} $a = new ClassA; $a->method_a(new ClassWrong); echo 'done.';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Z2hmd
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'set_error_handler'
          1        SEND_VAL                                                 'myErrorHandler'
          2        DO_ICALL                                                 
   18     3        NEW                                              $2      'ClassA'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $2
   19     6        INIT_METHOD_CALL                                         !0, 'method_a'
          7        NEW                                              $5      'ClassWrong'
          8        DO_FCALL                                      0          
          9        SEND_VAR_NO_REF_EX                                       $5
         10        DO_FCALL                                      0          
   20    11        ECHO                                                     'done.'
         12      > RETURN                                                   1

Function myerrorhandler:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Z2hmd
function name:  myErrorHandler
number of ops:  10
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        IS_IDENTICAL                                             !0, 4096
          5      > JMPZ                                                     ~4, ->8
    5     6    >   ECHO                                                     '%27catched%27+catchable+fatal+error%0A'
    6     7      > RETURN                                                   <true>
    8     8    > > RETURN                                                   <false>
    9     9*     > RETURN                                                   null

End of function myerrorhandler

Class ClassA:
Function method_a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Z2hmd
function name:  method_a
number of ops:  2
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function method_a

End of class ClassA.

Class ClassWrong: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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