3v4l.org

run code in 500+ PHP versions simultaneously
<?php $date1 = new DateTime('2010-01-25'); $date2 = new DateTime('2010-02-20'); $interval = $date2->diff($date1); $months = ($interval->y * 12) + $interval->m; $months += number_format($interval->d / 30, 1); echo $months;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/f6n3r
function name:  (null)
number of ops:  26
compiled vars:  !0 = $date1, !1 = $date2, !2 = $interval, !3 = $months
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $4      'DateTime'
          1        SEND_VAL_EX                                                  '2010-01-25'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $4
    3     4        NEW                                                  $7      'DateTime'
          5        SEND_VAL_EX                                                  '2010-02-20'
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !1, $7
    5     8        INIT_METHOD_CALL                                             !1, 'diff'
          9        SEND_VAR_EX                                                  !0
         10        DO_FCALL                                          0  $10     
         11        ASSIGN                                                       !2, $10
    7    12        FETCH_OBJ_R                                          ~12     !2, 'y'
         13        MUL                                                  ~13     ~12, 12
         14        FETCH_OBJ_R                                          ~14     !2, 'm'
         15        ADD                                                  ~15     ~13, ~14
         16        ASSIGN                                                       !3, ~15
    8    17        INIT_FCALL                                                   'number_format'
         18        FETCH_OBJ_R                                          ~17     !2, 'd'
         19        DIV                                                  ~18     ~17, 30
         20        SEND_VAL                                                     ~18
         21        SEND_VAL                                                     1
         22        DO_ICALL                                             $19     
         23        ASSIGN_OP                                         1          !3, $19
   10    24        ECHO                                                         !3
         25      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
174.13 ms | 2928 KiB | 14 Q