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<?php $hours = '-11:33'; list($hour, $minute) = explode(':', $hours); var_dump(\DateInterval::createFromDateString($hour . ' hours ' . $minute . ' minutes'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qHfSu
function name:  (null)
number of ops:  20
compiled vars:  !0 = $hours, !1 = $hour, !2 = $minute
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '-11%3A33'
    4     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%3A'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $4      
          5        FETCH_LIST_R                                     $5      $4, 0
          6        ASSIGN                                                   !1, $5
          7        FETCH_LIST_R                                     $7      $4, 1
          8        ASSIGN                                                   !2, $7
          9        FREE                                                     $4
    7    10        INIT_FCALL                                               'var_dump'
         11        INIT_STATIC_METHOD_CALL                                  'DateInterval', 'createFromDateString'
         12        CONCAT                                           ~9      !1, '+hours+'
         13        CONCAT                                           ~10     ~9, !2
         14        CONCAT                                           ~11     ~10, '+minutes'
         15        SEND_VAL                                                 ~11
         16        DO_FCALL                                      0  $12     
         17        SEND_VAR                                                 $12
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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