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<?php $start = '07:00'; //started at 7 after midnight $brake = '01:30'; //1 hour and 30 minutes of brake $brakeBits = explode(":", $brake); $finish = '15:00'; //finished at 3 afternoon $startDate = \DateTime::createFromFormat("!H:i", $start); $startDate->modify($brakeBits[0]." hour ".$brakeBits[1]." minutes"); $endDate = \DateTime::createFromFormat("!H:i", $finish); $diff = $startDate->diff($endDate); echo $diff->format("%r%H:%I");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6q78S
function name:  (null)
number of ops:  35
compiled vars:  !0 = $start, !1 = $brake, !2 = $brakeBits, !3 = $finish, !4 = $startDate, !5 = $endDate, !6 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '07%3A00'
    4     1        ASSIGN                                                   !1, '01%3A30'
    5     2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%3A'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $9      
          6        ASSIGN                                                   !2, $9
    6     7        ASSIGN                                                   !3, '15%3A00'
    7     8        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          9        SEND_VAL                                                 '%21H%3Ai'
         10        SEND_VAR                                                 !0
         11        DO_FCALL                                      0  $12     
         12        ASSIGN                                                   !4, $12
    8    13        INIT_METHOD_CALL                                         !4, 'modify'
         14        FETCH_DIM_R                                      ~14     !2, 0
         15        CONCAT                                           ~15     ~14, '+hour+'
         16        FETCH_DIM_R                                      ~16     !2, 1
         17        CONCAT                                           ~17     ~15, ~16
         18        CONCAT                                           ~18     ~17, '+minutes'
         19        SEND_VAL_EX                                              ~18
         20        DO_FCALL                                      0          
    9    21        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         22        SEND_VAL                                                 '%21H%3Ai'
         23        SEND_VAR                                                 !3
         24        DO_FCALL                                      0  $20     
         25        ASSIGN                                                   !5, $20
   10    26        INIT_METHOD_CALL                                         !4, 'diff'
         27        SEND_VAR_EX                                              !5
         28        DO_FCALL                                      0  $22     
         29        ASSIGN                                                   !6, $22
   11    30        INIT_METHOD_CALL                                         !6, 'format'
         31        SEND_VAL_EX                                              '%25r%25H%3A%25I'
         32        DO_FCALL                                      0  $24     
         33        ECHO                                                     $24
         34      > RETURN                                                   1

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