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<?php $tz = new DateTimeZone('Europe/Amsterdam'); $now = new DateTime('2015-10-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); echo sprintf("Expected: %d. Returned: %d\n", 9, $diff->format('%m')); $now = new DateTime('2015-09-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); echo sprintf("Expected: %d. Returned: %d\n", 8, $diff->format('%m')); $now = new DateTime('2015-11-01', $tz); $then = new DateTime('2015-01-01', $tz); $diff = $now->diff($then); echo sprintf("Expected: %d. Returned: %d\n", 10, $diff->format('%m'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/897k4
function name:  (null)
number of ops:  74
compiled vars:  !0 = $tz, !1 = $now, !2 = $then, !3 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FAmsterdam'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    5     4        NEW                                              $7      'DateTime'
          5        SEND_VAL_EX                                              '2015-10-01'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $7
    6     9        NEW                                              $10     'DateTime'
         10        SEND_VAL_EX                                              '2015-01-01'
         11        SEND_VAR_EX                                              !0
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !2, $10
    7    14        INIT_METHOD_CALL                                         !1, 'diff'
         15        SEND_VAR_EX                                              !2
         16        DO_FCALL                                      0  $13     
         17        ASSIGN                                                   !3, $13
    8    18        INIT_FCALL                                               'sprintf'
         19        SEND_VAL                                                 'Expected%3A+%25d.+Returned%3A+%25d%0A'
         20        SEND_VAL                                                 9
         21        INIT_METHOD_CALL                                         !3, 'format'
         22        SEND_VAL_EX                                              '%25m'
         23        DO_FCALL                                      0  $15     
         24        SEND_VAR                                                 $15
         25        DO_ICALL                                         $16     
         26        ECHO                                                     $16
   10    27        NEW                                              $17     'DateTime'
         28        SEND_VAL_EX                                              '2015-09-01'
         29        SEND_VAR_EX                                              !0
         30        DO_FCALL                                      0          
         31        ASSIGN                                                   !1, $17
   11    32        NEW                                              $20     'DateTime'
         33        SEND_VAL_EX                                              '2015-01-01'
         34        SEND_VAR_EX                                              !0
         35        DO_FCALL                                      0          
         36        ASSIGN                                                   !2, $20
   12    37        INIT_METHOD_CALL                                         !1, 'diff'
         38        SEND_VAR_EX                                              !2
         39        DO_FCALL                                      0  $23     
         40        ASSIGN                                                   !3, $23
   13    41        INIT_FCALL                                               'sprintf'
         42        SEND_VAL                                                 'Expected%3A+%25d.+Returned%3A+%25d%0A'
         43        SEND_VAL                                                 8
         44        INIT_METHOD_CALL                                         !3, 'format'
         45        SEND_VAL_EX                                              '%25m'
         46        DO_FCALL                                      0  $25     
         47        SEND_VAR                                                 $25
         48        DO_ICALL                                         $26     
         49        ECHO                                                     $26
   15    50        NEW                                              $27     'DateTime'
         51        SEND_VAL_EX                                              '2015-11-01'
         52        SEND_VAR_EX                                              !0
         53        DO_FCALL                                      0          
         54        ASSIGN                                                   !1, $27
   16    55        NEW                                              $30     'DateTime'
         56        SEND_VAL_EX                                              '2015-01-01'
         57        SEND_VAR_EX                                              !0
         58        DO_FCALL                                      0          
         59        ASSIGN                                                   !2, $30
   17    60        INIT_METHOD_CALL                                         !1, 'diff'
         61        SEND_VAR_EX                                              !2
         62        DO_FCALL                                      0  $33     
         63        ASSIGN                                                   !3, $33
   18    64        INIT_FCALL                                               'sprintf'
         65        SEND_VAL                                                 'Expected%3A+%25d.+Returned%3A+%25d%0A'
         66        SEND_VAL                                                 10
         67        INIT_METHOD_CALL                                         !3, 'format'
         68        SEND_VAL_EX                                              '%25m'
         69        DO_FCALL                                      0  $35     
         70        SEND_VAR                                                 $35
         71        DO_ICALL                                         $36     
         72        ECHO                                                     $36
         73      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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