3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('2009-10-11'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2); echo $interval->days; echo '<br />'; $datetime1 = new DateTime('2009-10-16'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2); echo $interval->days;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5sloB
function name:  (null)
number of ops:  30
compiled vars:  !0 = $datetime1, !1 = $datetime2, !2 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2009-10-11'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    4     4        NEW                                              $6      'DateTime'
          5        SEND_VAL_EX                                              '2009-10-13'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $6
    5     8        INIT_METHOD_CALL                                         !0, 'diff'
          9        SEND_VAR_EX                                              !1
         10        DO_FCALL                                      0  $9      
         11        ASSIGN                                                   !2, $9
    6    12        FETCH_OBJ_R                                      ~11     !2, 'days'
         13        ECHO                                                     ~11
    8    14        ECHO                                                     '%3Cbr+%2F%3E'
   10    15        NEW                                              $12     'DateTime'
         16        SEND_VAL_EX                                              '2009-10-16'
         17        DO_FCALL                                      0          
         18        ASSIGN                                                   !0, $12
   11    19        NEW                                              $15     'DateTime'
         20        SEND_VAL_EX                                              '2009-10-13'
         21        DO_FCALL                                      0          
         22        ASSIGN                                                   !1, $15
   12    23        INIT_METHOD_CALL                                         !0, 'diff'
         24        SEND_VAR_EX                                              !1
         25        DO_FCALL                                      0  $18     
         26        ASSIGN                                                   !2, $18
   13    27        FETCH_OBJ_R                                      ~20     !2, 'days'
         28        ECHO                                                     ~20
   14    29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.53 ms | 1396 KiB | 13 Q