3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime("2015-10-26", new DateTimeZone("Europe/London")); $baseDate = new DateTime("1971-01-01", new DateTimeZone("Europe/London")); var_dump($date->diff($baseDate,true)->h);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YHn1Y
function name:  (null)
number of ops:  25
compiled vars:  !0 = $date, !1 = $baseDate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2015-10-26'
          2        NEW                                              $3      'DateTimeZone'
          3        SEND_VAL_EX                                              'Europe%2FLondon'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $3
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $2
    4     8        NEW                                              $7      'DateTime'
          9        SEND_VAL_EX                                              '1971-01-01'
         10        NEW                                              $8      'DateTimeZone'
         11        SEND_VAL_EX                                              'Europe%2FLondon'
         12        DO_FCALL                                      0          
         13        SEND_VAR_NO_REF_EX                                       $8
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !1, $7
    5    16        INIT_FCALL                                               'var_dump'
         17        INIT_METHOD_CALL                                         !0, 'diff'
         18        SEND_VAR_EX                                              !1
         19        SEND_VAL_EX                                              <true>
         20        DO_FCALL                                      0  $12     
         21        FETCH_OBJ_R                                      ~13     $12, 'h'
         22        SEND_VAL                                                 ~13
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
175.02 ms | 1395 KiB | 15 Q