3v4l.org

run code in 300+ PHP versions simultaneously
<?php $period = new DatePeriod( new DateTime('2015-01-01'), new DateInterval('P1M'), new DateTime('2019-01-01') ); var_dump($period->getDateInterval()->m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2XRTM
function name:  (null)
number of ops:  22
compiled vars:  !0 = $period
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DatePeriod'
    4     1        NEW                                              $2      'DateTime'
          2        SEND_VAL_EX                                              '2015-01-01'
          3        DO_FCALL                                      0          
          4        SEND_VAR_NO_REF_EX                                       $2
    5     5        NEW                                              $4      'DateInterval'
          6        SEND_VAL_EX                                              'P1M'
          7        DO_FCALL                                      0          
          8        SEND_VAR_NO_REF_EX                                       $4
    6     9        NEW                                              $6      'DateTime'
         10        SEND_VAL_EX                                              '2019-01-01'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $6
         13        DO_FCALL                                      0          
    3    14        ASSIGN                                                   !0, $1
    9    15        INIT_FCALL                                               'var_dump'
         16        INIT_METHOD_CALL                                         !0, 'getDateInterval'
         17        DO_FCALL                                      0  $10     
         18        FETCH_OBJ_R                                      ~11     $10, 'm'
         19        SEND_VAL                                                 ~11
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
180.72 ms | 1395 KiB | 15 Q