3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new \DateTimeZone("Europe/Rome"); $b = new \DateTimeZone("Europe/Athens"); if($a == $b) echo "Test";
based on DDU1E
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
Jump found. Position 1 = -2
Branch analysis from position: 11
filename:       /in/9JeMu
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $b
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   4     0  E >   NEW                                              $2      :-6
         1        SEND_VAL_EX                                              'Europe%2FRome'
         2        DO_FCALL                                      0          
         3        ASSIGN                                                   !0, $2
   5     4        NEW                                              $5      :-3
         5        SEND_VAL_EX                                              'Europe%2FAthens'
         6        DO_FCALL                                      0          
         7        ASSIGN                                                   !1, $5
   7     8        IS_EQUAL                                         ~8      !0, !1
         9      > JMPZ                                                     ~8, ->11
   8    10    >   ECHO                                                     'Test'
        11    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0