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<?php $date1 = DateTime::createFromFormat('d.m.y', '29.02.13')->modify('last day of this month'); $date2 = DateTime::createFromFormat('d.m.y', '03.02.13'); var_dump($date1); var_dump($date2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bfphK
function name:  (null)
number of ops:  20
compiled vars:  !0 = $date1, !1 = $date2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          1        SEND_VAL                                                 'd.m.y'
          2        SEND_VAL                                                 '29.02.13'
          3        DO_FCALL                                      0  $2      
          4        INIT_METHOD_CALL                                         $2, 'modify'
          5        SEND_VAL_EX                                              'last+day+of+this+month'
          6        DO_FCALL                                      0  $3      
          7        ASSIGN                                                   !0, $3
    4     8        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          9        SEND_VAL                                                 'd.m.y'
         10        SEND_VAL                                                 '03.02.13'
         11        DO_FCALL                                      0  $5      
         12        ASSIGN                                                   !1, $5
    6    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
    7    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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