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<?php date_default_timezone_set('Europe/Paris'); $february = new \DateTimeImmutable('2022-02-01T00:00:00'); $march = new \DateTimeImmutable('2022-03-01T00:00:00'); echo $february->format(\DateTimeInterface::ATOM) . PHP_EOL; echo $march->format(\DateTimeInterface::ATOM) . PHP_EOL; var_dump($february->diff($march)->d);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6XrvB
function name:  (null)
number of ops:  29
compiled vars:  !0 = $february, !1 = $march
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'date_default_timezone_set'
          1        SEND_VAL                                                     'Europe%2FParis'
          2        DO_ICALL                                                     
    5     3        NEW                                                  $3      'DateTimeImmutable'
          4        SEND_VAL_EX                                                  '2022-02-01T00%3A00%3A00'
          5        DO_FCALL                                          0          
          6        ASSIGN                                                       !0, $3
    6     7        NEW                                                  $6      'DateTimeImmutable'
          8        SEND_VAL_EX                                                  '2022-03-01T00%3A00%3A00'
          9        DO_FCALL                                          0          
         10        ASSIGN                                                       !1, $6
    8    11        INIT_METHOD_CALL                                             !0, 'format'
         12        SEND_VAL_EX                                                  'Y-m-d%5CTH%3Ai%3AsP'
         13        DO_FCALL                                          0  $9      
         14        CONCAT                                               ~10     $9, '%0A'
         15        ECHO                                                         ~10
    9    16        INIT_METHOD_CALL                                             !1, 'format'
         17        SEND_VAL_EX                                                  'Y-m-d%5CTH%3Ai%3AsP'
         18        DO_FCALL                                          0  $11     
         19        CONCAT                                               ~12     $11, '%0A'
         20        ECHO                                                         ~12
   11    21        INIT_FCALL                                                   'var_dump'
         22        INIT_METHOD_CALL                                             !0, 'diff'
         23        SEND_VAR_EX                                                  !1
         24        DO_FCALL                                          0  $13     
         25        FETCH_OBJ_R                                          ~14     $13, 'd'
         26        SEND_VAL                                                     ~14
         27        DO_ICALL                                                     
         28      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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