3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Source: https://bugs.php.net/bug.php?id=63762 $e = new Exception(); $ref = new ReflectionProperty($e, 'trace'); $ref->setAccessible(TRUE); $ref->setValue($e, array(NULL)); var_dump($e->getTraceAsString());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pMmoh
function name:  (null)
number of ops:  21
compiled vars:  !0 = $e, !1 = $ref
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $2      'Exception'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    6     3        NEW                                              $5      'ReflectionProperty'
          4        SEND_VAR_EX                                              !0
          5        SEND_VAL_EX                                              'trace'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    7     8        INIT_METHOD_CALL                                         !1, 'setAccessible'
          9        SEND_VAL_EX                                              <true>
         10        DO_FCALL                                      0          
    8    11        INIT_METHOD_CALL                                         !1, 'setValue'
         12        SEND_VAR_EX                                              !0
         13        SEND_VAL_EX                                              <array>
         14        DO_FCALL                                      0          
   10    15        INIT_FCALL                                               'var_dump'
         16        INIT_METHOD_CALL                                         !0, 'getTraceAsString'
         17        DO_FCALL                                      0  $10     
         18        SEND_VAR                                                 $10
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.17 ms | 1395 KiB | 15 Q