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<?php $ts = strtotime('2010-01-31 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-31'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m5DTl
function name:  (null)
number of ops:  25
compiled vars:  !0 = $ts, !1 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 '2010-01-31+%2B1+month'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    3     4        INIT_FCALL                                               'date'
          5        SEND_VAL                                                 'Y-m-d'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        ECHO                                                     $4
    4     9        ECHO                                                     '%0A'
    5    10        NEW                                              $5      'DateTime'
         11        SEND_VAL_EX                                              '2010-01-31'
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !1, $5
    6    14        INIT_METHOD_CALL                                         !1, 'add'
         15        NEW                                              $8      'DateInterval'
         16        SEND_VAL_EX                                              'P1M'
         17        DO_FCALL                                      0          
         18        SEND_VAR_NO_REF_EX                                       $8
         19        DO_FCALL                                      0          
    7    20        INIT_METHOD_CALL                                         !1, 'format'
         21        SEND_VAL_EX                                              'Y-m-d'
         22        DO_FCALL                                      0  $11     
         23        ECHO                                                     $11
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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