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<?php $t1 = 1400742000; $dt = DateTime::createFromFormat('U', $t1); echo $dt->format('H:i:s'), PHP_EOL; date_add($dt, date_interval_create_from_date_string('1 hour')); echo $dt->format('H:i:s'), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DULVi
function name:  (null)
number of ops:  24
compiled vars:  !0 = $t1, !1 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1400742000
    4     1        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          2        SEND_VAL                                                 'U'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $3      
          5        ASSIGN                                                   !1, $3
    5     6        INIT_METHOD_CALL                                         !1, 'format'
          7        SEND_VAL_EX                                              'H%3Ai%3As'
          8        DO_FCALL                                      0  $5      
          9        ECHO                                                     $5
         10        ECHO                                                     '%0A'
    7    11        INIT_FCALL                                               'date_add'
         12        SEND_VAR                                                 !1
         13        INIT_FCALL                                               'date_interval_create_from_date_string'
         14        SEND_VAL                                                 '1+hour'
         15        DO_ICALL                                         $6      
         16        SEND_VAR                                                 $6
         17        DO_ICALL                                                 
    9    18        INIT_METHOD_CALL                                         !1, 'format'
         19        SEND_VAL_EX                                              'H%3Ai%3As'
         20        DO_FCALL                                      0  $8      
         21        ECHO                                                     $8
         22        ECHO                                                     '%0A'
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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