3v4l.org

run code in 300+ PHP versions simultaneously
<?php function exception_error_handler($errno, $errstr, $errfile, $errline ) { throw new ErrorException($errstr, 0, $errno, $errfile, $errline); } set_error_handler("exception_error_handler"); $arr = array(); try { $test = $arr['asd']; } catch(ErrorException $e) { echo 'exception'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 7
Branch analysis from position: 7
2 jumps found. (Code = 107) Position 1 = 8, Position 2 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O4Qoe
function name:  (null)
number of ops:  10
compiled vars:  !0 = $arr, !1 = $test, !2 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'set_error_handler'
          1        SEND_VAL                                                 'exception_error_handler'
          2        DO_ICALL                                                 
    6     3        ASSIGN                                                   !0, <array>
    8     4        FETCH_DIM_R                                      ~5      !0, 'asd'
          5        ASSIGN                                                   !1, ~5
          6      > JMP                                                      ->9
    9     7  E > > CATCH                                       last         'ErrorException'
   10     8    >   ECHO                                                     'exception'
   11     9    > > RETURN                                                   1

Function exception_error_handler:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/O4Qoe
function name:  exception_error_handler
number of ops:  13
compiled vars:  !0 = $errno, !1 = $errstr, !2 = $errfile, !3 = $errline
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
          3        RECV                                             !3      
    3     4        NEW                                              $4      'ErrorException'
          5        SEND_VAR_EX                                              !1
          6        SEND_VAL_EX                                              0
          7        SEND_VAR_EX                                              !0
          8        SEND_VAR_EX                                              !2
          9        SEND_VAR_EX                                              !3
         10        DO_FCALL                                      0          
         11      > THROW                                         0          $4
    4    12*     > RETURN                                                   null

End of function exception_error_handler

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.72 ms | 1396 KiB | 15 Q