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<?php $string = '2018-01-11T15:36:16.000+01:00'; $date = new DateTime($string); $datetime = new DateTimeImmutable($string); $otherString = $date->format(DateTime::RFC3339_EXTENDED); $immutableString = $datetime->format(DateTime::RFC3339_EXTENDED); var_dump( $string == $otherString, $string == $immutableString, DateTimeImmutable::getLastErrors() );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jFOkA
function name:  (null)
number of ops:  27
compiled vars:  !0 = $string, !1 = $date, !2 = $datetime, !3 = $otherString, !4 = $immutableString
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '2018-01-11T15%3A36%3A16.000%2B01%3A00'
    5     1        NEW                                              $6      'DateTime'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $6
    6     5        NEW                                              $9      'DateTimeImmutable'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !2, $9
    8     9        INIT_METHOD_CALL                                         !1, 'format'
         10        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3As.vP'
         11        DO_FCALL                                      0  $12     
         12        ASSIGN                                                   !3, $12
    9    13        INIT_METHOD_CALL                                         !2, 'format'
         14        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3As.vP'
         15        DO_FCALL                                      0  $14     
         16        ASSIGN                                                   !4, $14
   11    17        INIT_FCALL                                               'var_dump'
   12    18        IS_EQUAL                                         ~16     !0, !3
         19        SEND_VAL                                                 ~16
   13    20        IS_EQUAL                                         ~17     !0, !4
         21        SEND_VAL                                                 ~17
   14    22        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'getLastErrors'
         23        DO_FCALL                                      0  $18     
         24        SEND_VAR                                                 $18
         25        DO_ICALL                                                 
   15    26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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