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<?php $dateofbirth = '30/11/1980'; $date = DateTime::createFromFormat('d/m/y', $dateofbirth); $date_errors = DateTime::getLastErrors(); if ($date_errors['warning_count'] + $date_errors['error_count'] > 0) { echo 'Date '.$dateofbirth.' is not a valid DD/MM/YYYY format.'; } else { echo $date->format('Y-m-d'); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 18
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HKjUH
function name:  (null)
number of ops:  23
compiled vars:  !0 = $dateofbirth, !1 = $date, !2 = $date_errors
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '30%2F11%2F1980'
    3     1        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          2        SEND_VAL                                                 'd%2Fm%2Fy'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $4      
          5        ASSIGN                                                   !1, $4
    5     6        INIT_STATIC_METHOD_CALL                                  'DateTime', 'getLastErrors'
          7        DO_FCALL                                      0  $6      
          8        ASSIGN                                                   !2, $6
    6     9        FETCH_DIM_R                                      ~8      !2, 'warning_count'
         10        FETCH_DIM_R                                      ~9      !2, 'error_count'
         11        ADD                                              ~10     ~8, ~9
         12        IS_SMALLER                                               0, ~10
         13      > JMPZ                                                     ~11, ->18
    7    14    >   CONCAT                                           ~12     'Date+', !0
         15        CONCAT                                           ~13     ~12, '+is+not+a+valid+DD%2FMM%2FYYYY+format.'
         16        ECHO                                                     ~13
         17      > JMP                                                      ->22
   10    18    >   INIT_METHOD_CALL                                         !1, 'format'
         19        SEND_VAL_EX                                              'Y-m-d'
         20        DO_FCALL                                      0  $14     
         21        ECHO                                                     $14
   11    22    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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