3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('Europe/Amsterdam'); $now = new DateTime('2015-10-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); echo $diff;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n4oSI
function name:  (null)
number of ops:  20
compiled vars:  !0 = $tz, !1 = $now, !2 = $then, !3 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FAmsterdam'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    4     4        NEW                                              $7      'DateTime'
          5        SEND_VAL_EX                                              '2015-10-01'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $7
    5     9        NEW                                              $10     'DateTime'
         10        SEND_VAL_EX                                              '2015-01-01'
         11        SEND_VAR_EX                                              !0
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !2, $10
    7    14        INIT_METHOD_CALL                                         !1, 'diff'
         15        SEND_VAR_EX                                              !2
         16        DO_FCALL                                      0  $13     
         17        ASSIGN                                                   !3, $13
    9    18        ECHO                                                     !3
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.34 ms | 1394 KiB | 13 Q