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<?php $hour1 = '12:00:00'; $hour2 = '09:00:00'; $o1 = new DateTime($hour1); $o2 = new DateTime($hour2); $diff = $o1->diff($o2,true); // to make the difference to be always positive. echo $diff->format('%H:%I:%S');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/X41pv
function name:  (null)
number of ops:  20
compiled vars:  !0 = $hour1, !1 = $hour2, !2 = $o1, !3 = $o2, !4 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '12%3A00%3A00'
    4     1        ASSIGN                                                   !1, '09%3A00%3A00'
    6     2        NEW                                              $7      'DateTime'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !2, $7
    7     6        NEW                                              $10     'DateTime'
          7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !3, $10
    9    10        INIT_METHOD_CALL                                         !2, 'diff'
         11        SEND_VAR_EX                                              !3
         12        SEND_VAL_EX                                              <true>
         13        DO_FCALL                                      0  $13     
         14        ASSIGN                                                   !4, $13
   11    15        INIT_METHOD_CALL                                         !4, 'format'
         16        SEND_VAL_EX                                              '%25H%3A%25I%3A%25S'
         17        DO_FCALL                                      0  $15     
         18        ECHO                                                     $15
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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