3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyElement extends \DOMElement { public function __get($name) { return $this->$name; } } $dom = new DOMDocument(); $dom->registerNodeClass('DOMElement', 'MyElement'); $dom->appendChild($dom->createElement('Foo')); $node = $dom->documentElement->appendChild($dom->createElement('Foo', 'Bar')); echo $node->nodeValue;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MINl8
function name:  (null)
number of ops:  25
compiled vars:  !0 = $dom, !1 = $node
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   NEW                                              $2      'DOMDocument'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    8     3        INIT_METHOD_CALL                                         !0, 'registerNodeClass'
          4        SEND_VAL_EX                                              'DOMElement'
          5        SEND_VAL_EX                                              'MyElement'
          6        DO_FCALL                                      0          
    9     7        INIT_METHOD_CALL                                         !0, 'appendChild'
          8        INIT_METHOD_CALL                                         !0, 'createElement'
          9        SEND_VAL_EX                                              'Foo'
         10        DO_FCALL                                      0  $6      
         11        SEND_VAR_NO_REF_EX                                       $6
         12        DO_FCALL                                      0          
   10    13        FETCH_OBJ_R                                      ~8      !0, 'documentElement'
         14        INIT_METHOD_CALL                                         ~8, 'appendChild'
         15        INIT_METHOD_CALL                                         !0, 'createElement'
         16        SEND_VAL_EX                                              'Foo'
         17        SEND_VAL_EX                                              'Bar'
         18        DO_FCALL                                      0  $9      
         19        SEND_VAR_NO_REF_EX                                       $9
         20        DO_FCALL                                      0  $10     
         21        ASSIGN                                                   !1, $10
   12    22        FETCH_OBJ_R                                      ~12     !1, 'nodeValue'
         23        ECHO                                                     ~12
         24      > RETURN                                                   1

Class MyElement:
Function __get:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MINl8
function name:  __get
number of ops:  4
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        FETCH_OBJ_R                                      ~1      !0
          2      > RETURN                                                   ~1
    5     3*     > RETURN                                                   null

End of function __get

End of class MyElement.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.22 ms | 1399 KiB | 13 Q