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<?php echo PHP_VERSION; date_default_timezone_set('UTC'); $dti = new DateTimeImmutable('2012-01-01 00:00:00'); $dt = new DateTime('2012-01-01 00:01:00'); var_dump($dt->diff($dti), date_diff($dt, $dti));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SrklS
function name:  (null)
number of ops:  24
compiled vars:  !0 = $dti, !1 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     '8.0.0'
    5     1        INIT_FCALL                                               'date_default_timezone_set'
          2        SEND_VAL                                                 'UTC'
          3        DO_ICALL                                                 
    6     4        NEW                                              $3      'DateTimeImmutable'
          5        SEND_VAL_EX                                              '2012-01-01+00%3A00%3A00'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $3
    7     8        NEW                                              $6      'DateTime'
          9        SEND_VAL_EX                                              '2012-01-01+00%3A01%3A00'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !1, $6
    9    12        INIT_FCALL                                               'var_dump'
         13        INIT_METHOD_CALL                                         !1, 'diff'
         14        SEND_VAR_EX                                              !0
         15        DO_FCALL                                      0  $9      
         16        SEND_VAR                                                 $9
         17        INIT_FCALL                                               'date_diff'
         18        SEND_VAR                                                 !1
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                         $10     
         21        SEND_VAR                                                 $10
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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