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<?php echo (new DateTime('2014-03-11'))->format('Y-m-d H:i:s'), "\n", DateTime::createFromFormat('Y-m-d', '2014-03-11')->format('Y-m-d H:i:s'), "\n"; $date = new DateTime('2014-03-12'); $comp = new DateTime('2014-03-11'); while ($date >= new DateTime('2014-01-01')) { $diff = $comp->diff($date); echo $date->format('Y-m-d H:i:s'), ' - ', $comp->format('Y-m-d H:i:s'), ' = ', $diff->format('%r%Y-%M-%D %H:%I:%S'), ' = ', $diff->format('%r%a'), " days\n"; $date->sub(new DateInterval('P1D')); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 56
Branch analysis from position: 56
2 jumps found. (Code = 44) Position 1 = 61, Position 2 = 26
Branch analysis from position: 61
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 61, Position 2 = 26
Branch analysis from position: 61
Branch analysis from position: 26
filename:       /in/ElnYG
function name:  (null)
number of ops:  62
compiled vars:  !0 = $date, !1 = $comp, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2014-03-11'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $3, 'format'
          4        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
          5        DO_FCALL                                      0  $5      
          6        ECHO                                                     $5
          7        ECHO                                                     '%0A'
    4     8        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          9        SEND_VAL                                                 'Y-m-d'
         10        SEND_VAL                                                 '2014-03-11'
         11        DO_FCALL                                      0  $6      
         12        INIT_METHOD_CALL                                         $6, 'format'
         13        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         14        DO_FCALL                                      0  $7      
         15        ECHO                                                     $7
         16        ECHO                                                     '%0A'
    6    17        NEW                                              $8      'DateTime'
         18        SEND_VAL_EX                                              '2014-03-12'
         19        DO_FCALL                                      0          
         20        ASSIGN                                                   !0, $8
    7    21        NEW                                              $11     'DateTime'
         22        SEND_VAL_EX                                              '2014-03-11'
         23        DO_FCALL                                      0          
         24        ASSIGN                                                   !1, $11
    9    25      > JMP                                                      ->56
   10    26    >   INIT_METHOD_CALL                                         !1, 'diff'
         27        SEND_VAR_EX                                              !0
         28        DO_FCALL                                      0  $14     
         29        ASSIGN                                                   !2, $14
   12    30        INIT_METHOD_CALL                                         !0, 'format'
         31        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         32        DO_FCALL                                      0  $16     
         33        ECHO                                                     $16
         34        ECHO                                                     '+-+'
   13    35        INIT_METHOD_CALL                                         !1, 'format'
         36        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         37        DO_FCALL                                      0  $17     
         38        ECHO                                                     $17
         39        ECHO                                                     '+%3D+'
   14    40        INIT_METHOD_CALL                                         !2, 'format'
         41        SEND_VAL_EX                                              '%25r%25Y-%25M-%25D+%25H%3A%25I%3A%25S'
         42        DO_FCALL                                      0  $18     
         43        ECHO                                                     $18
         44        ECHO                                                     '+%3D+'
   15    45        INIT_METHOD_CALL                                         !2, 'format'
         46        SEND_VAL_EX                                              '%25r%25a'
         47        DO_FCALL                                      0  $19     
         48        ECHO                                                     $19
         49        ECHO                                                     '+days%0A'
   17    50        INIT_METHOD_CALL                                         !0, 'sub'
         51        NEW                                              $20     'DateInterval'
         52        SEND_VAL_EX                                              'P1D'
         53        DO_FCALL                                      0          
         54        SEND_VAR_NO_REF_EX                                       $20
         55        DO_FCALL                                      0          
    9    56    >   NEW                                              $23     'DateTime'
         57        SEND_VAL_EX                                              '2014-01-01'
         58        DO_FCALL                                      0          
         59        IS_SMALLER_OR_EQUAL                                      $23, !0
         60      > JMPNZ                                                    ~25, ->26
   18    61    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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197.12 ms | 1399 KiB | 13 Q