3v4l.org

run code in 300+ PHP versions simultaneously
<?php $previous_value = libxml_use_internal_errors(true); $string = 'This is an iamge: <img src="images/Christmas.PNG" width=70%; height=40%">'; $dom = new DOMDocument(); $dom->loadHTML($string); echo $dom->getElementsByTagName('img')->item(0)->getAttribute("src"); libxml_clear_errors(); libxml_use_internal_errors($previous_value);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LvN6g
function name:  (null)
number of ops:  27
compiled vars:  !0 = $previous_value, !1 = $string, !2 = $dom
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'libxml_use_internal_errors'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    4     4        ASSIGN                                                   !1, 'This+is+an+iamge%3A+%3Cimg+src%3D%22images%2FChristmas.PNG%22+width%3D70%25%3B+height%3D40%25%22%3E'
    5     5        NEW                                              $6      'DOMDocument'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !2, $6
    6     8        INIT_METHOD_CALL                                         !2, 'loadHTML'
          9        SEND_VAR_EX                                              !1
         10        DO_FCALL                                      0          
    7    11        INIT_METHOD_CALL                                         !2, 'getElementsByTagName'
         12        SEND_VAL_EX                                              'img'
         13        DO_FCALL                                      0  $10     
         14        INIT_METHOD_CALL                                         $10, 'item'
         15        SEND_VAL_EX                                              0
         16        DO_FCALL                                      0  $11     
         17        INIT_METHOD_CALL                                         $11, 'getAttribute'
         18        SEND_VAL_EX                                              'src'
         19        DO_FCALL                                      0  $12     
         20        ECHO                                                     $12
    8    21        INIT_FCALL                                               'libxml_clear_errors'
         22        DO_ICALL                                                 
    9    23        INIT_FCALL                                               'libxml_use_internal_errors'
         24        SEND_VAR                                                 !0
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.48 ms | 1011 KiB | 15 Q