3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('America/Los_Angeles'); $now = new DateTime('now', $tz); $now = new DateTime('03 Nov 2014'); $twoDaysAgo1 = new DateTime('-2 days', $tz); $twoDaysAgo1_1 = $now->sub(new DateInterval('P2D')); $twoDaysAgo2 = new DateTime('-172800 seconds', $tz); $twoDaysAgo3 = new DateTime('@' . ($now->getTimestamp() - 172800), $tz); var_dump($twoDaysAgo1->getTimestamp()); var_dump($twoDaysAgo1_1->getTimestamp()); var_dump($twoDaysAgo2->getTimestamp()); var_dump($twoDaysAgo3->getTimestamp());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BYMKa
function name:  (null)
number of ops:  60
compiled vars:  !0 = $tz, !1 = $now, !2 = $twoDaysAgo1, !3 = $twoDaysAgo1_1, !4 = $twoDaysAgo2, !5 = $twoDaysAgo3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $6      'DateTimeZone'
          1        SEND_VAL_EX                                              'America%2FLos_Angeles'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $6
    3     4        NEW                                              $9      'DateTime'
          5        SEND_VAL_EX                                              'now'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $9
    4     9        NEW                                              $12     'DateTime'
         10        SEND_VAL_EX                                              '03+Nov+2014'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !1, $12
    5    13        NEW                                              $15     'DateTime'
         14        SEND_VAL_EX                                              '-2+days'
         15        SEND_VAR_EX                                              !0
         16        DO_FCALL                                      0          
         17        ASSIGN                                                   !2, $15
    6    18        INIT_METHOD_CALL                                         !1, 'sub'
         19        NEW                                              $18     'DateInterval'
         20        SEND_VAL_EX                                              'P2D'
         21        DO_FCALL                                      0          
         22        SEND_VAR_NO_REF_EX                                       $18
         23        DO_FCALL                                      0  $20     
         24        ASSIGN                                                   !3, $20
    7    25        NEW                                              $22     'DateTime'
         26        SEND_VAL_EX                                              '-172800+seconds'
         27        SEND_VAR_EX                                              !0
         28        DO_FCALL                                      0          
         29        ASSIGN                                                   !4, $22
    8    30        NEW                                              $25     'DateTime'
         31        INIT_METHOD_CALL                                         !1, 'getTimestamp'
         32        DO_FCALL                                      0  $26     
         33        SUB                                              ~27     $26, 172800
         34        CONCAT                                           ~28     '%40', ~27
         35        SEND_VAL_EX                                              ~28
         36        SEND_VAR_EX                                              !0
         37        DO_FCALL                                      0          
         38        ASSIGN                                                   !5, $25
   10    39        INIT_FCALL                                               'var_dump'
         40        INIT_METHOD_CALL                                         !2, 'getTimestamp'
         41        DO_FCALL                                      0  $31     
         42        SEND_VAR                                                 $31
         43        DO_ICALL                                                 
   11    44        INIT_FCALL                                               'var_dump'
         45        INIT_METHOD_CALL                                         !3, 'getTimestamp'
         46        DO_FCALL                                      0  $33     
         47        SEND_VAR                                                 $33
         48        DO_ICALL                                                 
   12    49        INIT_FCALL                                               'var_dump'
         50        INIT_METHOD_CALL                                         !4, 'getTimestamp'
         51        DO_FCALL                                      0  $35     
         52        SEND_VAR                                                 $35
         53        DO_ICALL                                                 
   13    54        INIT_FCALL                                               'var_dump'
         55        INIT_METHOD_CALL                                         !5, 'getTimestamp'
         56        DO_FCALL                                      0  $37     
         57        SEND_VAR                                                 $37
         58        DO_ICALL                                                 
         59      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.32 ms | 1400 KiB | 15 Q