3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = new DateTime('2014-01-31'); var_dump($dateTime->modify('+1 month')); $dateTime = new DateTime('2014-01-31'); var_dump($dateTime->modify('+30 days'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7G11B
function name:  (null)
number of ops:  21
compiled vars:  !0 = $dateTime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2014-01-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        INIT_FCALL                                               'var_dump'
          5        INIT_METHOD_CALL                                         !0, 'modify'
          6        SEND_VAL_EX                                              '%2B1+month'
          7        DO_FCALL                                      0  $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
    6    10        NEW                                              $6      'DateTime'
         11        SEND_VAL_EX                                              '2014-01-31'
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !0, $6
    7    14        INIT_FCALL                                               'var_dump'
         15        INIT_METHOD_CALL                                         !0, 'modify'
         16        SEND_VAL_EX                                              '%2B30+days'
         17        DO_FCALL                                      0  $9      
         18        SEND_VAR                                                 $9
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.62 ms | 1395 KiB | 15 Q