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<?php $bithdayDate = "1993-08-20"; $tdate = date("Y-m-d"); $age = 0; while( $tdate > $dob = strtotime('+1 year', $bithdayDate)) { ++$age; } echo $age; $bithdayDate = "1993-08-20"; $date = new DateTime($bithdayDate); $now = new DateTime(); $interval = $now->diff($date); echo $interval->y;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 7
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 7
Branch analysis from position: 15
Branch analysis from position: 7
filename:       /in/QARVf
function name:  (null)
number of ops:  31
compiled vars:  !0 = $bithdayDate, !1 = $tdate, !2 = $age, !3 = $dob, !4 = $date, !5 = $now, !6 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1993-08-20'
    4     1        INIT_FCALL                                               'date'
          2        SEND_VAL                                                 'Y-m-d'
          3        DO_ICALL                                         $8      
          4        ASSIGN                                                   !1, $8
    5     5        ASSIGN                                                   !2, 0
    6     6      > JMP                                                      ->8
    8     7    >   PRE_INC                                                  !2
    6     8    >   INIT_FCALL                                               'strtotime'
          9        SEND_VAL                                                 '%2B1+year'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $12     
         12        ASSIGN                                           ~13     !3, $12
         13        IS_SMALLER                                               ~13, !1
         14      > JMPNZ                                                    ~14, ->7
   10    15    >   ECHO                                                     !2
   12    16        ASSIGN                                                   !0, '1993-08-20'
   13    17        NEW                                              $16     'DateTime'
         18        SEND_VAR_EX                                              !0
         19        DO_FCALL                                      0          
         20        ASSIGN                                                   !4, $16
   14    21        NEW                                              $19     'DateTime'
         22        DO_FCALL                                      0          
         23        ASSIGN                                                   !5, $19
   15    24        INIT_METHOD_CALL                                         !5, 'diff'
         25        SEND_VAR_EX                                              !4
         26        DO_FCALL                                      0  $22     
         27        ASSIGN                                                   !6, $22
   16    28        FETCH_OBJ_R                                      ~24     !6, 'y'
         29        ECHO                                                     ~24
         30      > RETURN                                                   1

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