3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new \DateTime('2014-01-31'); $dp = new \DatePeriod($dt, new \DateInterval('P1M'), 1); echo $dp->format('Y-m-d');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/evghA
function name:  (null)
number of ops:  18
compiled vars:  !0 = $dt, !1 = $dp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2014-01-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    3     4        NEW                                              $5      'DatePeriod'
          5        SEND_VAR_EX                                              !0
          6        NEW                                              $6      'DateInterval'
          7        SEND_VAL_EX                                              'P1M'
          8        DO_FCALL                                      0          
          9        SEND_VAR_NO_REF_EX                                       $6
         10        SEND_VAL_EX                                              1
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !1, $5
    4    13        INIT_METHOD_CALL                                         !1, 'format'
         14        SEND_VAL_EX                                              'Y-m-d'
         15        DO_FCALL                                      0  $10     
         16        ECHO                                                     $10
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.46 ms | 1393 KiB | 13 Q