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<?php if (!class_exists('DateTime')) { die("DateTime did not exist yet\n"); } $sample_data = array( '2015-12-31', '31/12/2015', '12/31/2015', 'Europe/Madrid', 'Asia/Tokyo', 'a', 'b', 'ab', ); foreach ($sample_data as $date_str) { try { $date = new DateTime($date_str); printf("%13s : valid (%s)\n", $date_str, $date->format('c')); } catch (Exception $e) { printf("%13s : not valid\n", $date_str); } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 28
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 28
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
Found catch point at position: 22
Branch analysis from position: 22
2 jumps found. (Code = 107) Position 1 = 23, Position 2 = -2
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
filename:       /in/F8p9A
function name:  (null)
number of ops:  30
compiled vars:  !0 = $sample_data, !1 = $date_str, !2 = $date, !3 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'class_exists'
          1        SEND_VAL                                                 'DateTime'
          2        DO_ICALL                                         $4      
          3        BOOL_NOT                                         ~5      $4
          4      > JMPZ                                                     ~5, ->6
    4     5    > > EXIT                                                     'DateTime+did+not+exist+yet%0A'
    7     6    >   ASSIGN                                                   !0, <array>
   18     7      > FE_RESET_R                                       $7      !0, ->28
          8    > > FE_FETCH_R                                               $7, !1, ->28
   20     9    >   NEW                                              $8      'DateTime'
         10        SEND_VAR_EX                                              !1
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $8
   21    13        INIT_FCALL                                               'printf'
         14        SEND_VAL                                                 '%2513s+%3A+valid+%28%25s%29%0A'
         15        SEND_VAR                                                 !1
         16        INIT_METHOD_CALL                                         !2, 'format'
         17        SEND_VAL_EX                                              'c'
         18        DO_FCALL                                      0  $11     
         19        SEND_VAR                                                 $11
         20        DO_ICALL                                                 
         21      > JMP                                                      ->27
   22    22  E > > CATCH                                       last         'Exception'
   23    23    >   INIT_FCALL                                               'printf'
         24        SEND_VAL                                                 '%2513s+%3A+not+valid%0A'
         25        SEND_VAR                                                 !1
         26        DO_ICALL                                                 
   18    27    > > JMP                                                      ->8
         28    >   FE_FREE                                                  $7
   25    29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.21 ms | 1012 KiB | 15 Q