3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new \DateTimeZone('Europe/Moscow'); $dt = new DateTimeImmutable('now'); $dt->setTimezone($tz); $timestamp = (int) $dt->format('U'); $timestamp += 1000; $dt2 = \DateTimeImmutable::createFromFormat('U', $timestamp, $tz); var_dump($dt, $dt2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mG59Y
function name:  (null)
number of ops:  28
compiled vars:  !0 = $tz, !1 = $dt, !2 = $timestamp, !3 = $dt2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FMoscow'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    4     4        NEW                                              $7      'DateTimeImmutable'
          5        SEND_VAL_EX                                              'now'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $7
    5     8        INIT_METHOD_CALL                                         !1, 'setTimezone'
          9        SEND_VAR_EX                                              !0
         10        DO_FCALL                                      0          
    7    11        INIT_METHOD_CALL                                         !1, 'format'
         12        SEND_VAL_EX                                              'U'
         13        DO_FCALL                                      0  $11     
         14        CAST                                          4  ~12     $11
         15        ASSIGN                                                   !2, ~12
    8    16        ASSIGN_OP                                     1          !2, 1000
    9    17        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         18        SEND_VAL                                                 'U'
         19        SEND_VAR                                                 !2
         20        SEND_VAR                                                 !0
         21        DO_FCALL                                      0  $15     
         22        ASSIGN                                                   !3, $15
   10    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !1
         25        SEND_VAR                                                 !3
         26        DO_ICALL                                                 
         27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.08 ms | 1395 KiB | 15 Q