3v4l.org

run code in 500+ PHP versions simultaneously
<?php $x = new SimpleXMLElement('<foo />'); $y = new SimpleXMLElement('<foo />'); $z = new SimpleXMLElement('<bar />'); var_dump($x == $y); var_dump($x == $z);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gkfr3
function name:  (null)
number of ops:  21
compiled vars:  !0 = $x, !1 = $y, !2 = $z
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $3      'SimpleXMLElement'
          1        SEND_VAL_EX                                                  '%3Cfoo+%2F%3E'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $3
    4     4        NEW                                                  $6      'SimpleXMLElement'
          5        SEND_VAL_EX                                                  '%3Cfoo+%2F%3E'
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !1, $6
    5     8        NEW                                                  $9      'SimpleXMLElement'
          9        SEND_VAL_EX                                                  '%3Cbar+%2F%3E'
         10        DO_FCALL                                          0          
         11        ASSIGN                                                       !2, $9
    6    12        INIT_FCALL                                                   'var_dump'
         13        IS_EQUAL                                             ~12     !0, !1
         14        SEND_VAL                                                     ~12
         15        DO_ICALL                                                     
    7    16        INIT_FCALL                                                   'var_dump'
         17        IS_EQUAL                                             ~14     !0, !2
         18        SEND_VAL                                                     ~14
         19        DO_ICALL                                                     
         20      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
171.45 ms | 2894 KiB | 14 Q