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<?php $dateinterval = new DateInterval('PT1H'); print_r($dateinterval); echo "\n"; echo json_encode($dateinterval); echo "\n"; $string = $dateinterval->format('%y years %m months %d days %h hours %i minutes %s seconds'); echo $string; echo "\n"; $dateinterval2 = DateInterval::createFromDateString($string); $string2 = $dateinterval2->format('%y years %m months %d days %h hours %i minutes %s seconds'); echo $string;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XhoJ8
function name:  (null)
number of ops:  29
compiled vars:  !0 = $dateinterval, !1 = $string, !2 = $dateinterval2, !3 = $string2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'DateInterval'
          1        SEND_VAL_EX                                              'PT1H'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    4     4        INIT_FCALL                                               'print_r'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    5     7        ECHO                                                     '%0A'
    6     8        INIT_FCALL                                               'json_encode'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $8      
         11        ECHO                                                     $8
    7    12        ECHO                                                     '%0A'
    8    13        INIT_METHOD_CALL                                         !0, 'format'
         14        SEND_VAL_EX                                              '%25y+years+%25m+months+%25d+days+%25h+hours+%25i+minutes+%25s+seconds'
         15        DO_FCALL                                      0  $9      
         16        ASSIGN                                                   !1, $9
    9    17        ECHO                                                     !1
   10    18        ECHO                                                     '%0A'
   11    19        INIT_STATIC_METHOD_CALL                                  'DateInterval', 'createFromDateString'
         20        SEND_VAR                                                 !1
         21        DO_FCALL                                      0  $11     
         22        ASSIGN                                                   !2, $11
   12    23        INIT_METHOD_CALL                                         !2, 'format'
         24        SEND_VAL_EX                                              '%25y+years+%25m+months+%25d+days+%25h+hours+%25i+minutes+%25s+seconds'
         25        DO_FCALL                                      0  $13     
         26        ASSIGN                                                   !3, $13
   13    27        ECHO                                                     !1
         28      > RETURN                                                   1

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