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<?php $dt = new DateTime('2022-03-19 16:00:00', new DateTimeZone('America/Mexico_City')); var_dump($dt->format(DateTimeInterface::RFC822)); $dt->setTimezone(new DateTimeZone('UTC')); $dt->modify('+1 year +2 month'); $dt->setTimezone(new DateTimeZone('America/Mexico_City')); var_dump($dt->format(DateTimeInterface::RFC822));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VOg7U
function name:  (null)
number of ops:  36
compiled vars:  !0 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2022-03-19+16%3A00%3A00'
          2        NEW                                              $2      'DateTimeZone'
          3        SEND_VAL_EX                                              'America%2FMexico_City'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $2
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $1
    5     8        INIT_FCALL                                               'var_dump'
          9        INIT_METHOD_CALL                                         !0, 'format'
         10        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O'
         11        DO_FCALL                                      0  $6      
         12        SEND_VAR                                                 $6
         13        DO_ICALL                                                 
    7    14        INIT_METHOD_CALL                                         !0, 'setTimezone'
         15        NEW                                              $8      'DateTimeZone'
         16        SEND_VAL_EX                                              'UTC'
         17        DO_FCALL                                      0          
         18        SEND_VAR_NO_REF_EX                                       $8
         19        DO_FCALL                                      0          
    9    20        INIT_METHOD_CALL                                         !0, 'modify'
         21        SEND_VAL_EX                                              '%2B1+year+%2B2+month'
         22        DO_FCALL                                      0          
   11    23        INIT_METHOD_CALL                                         !0, 'setTimezone'
         24        NEW                                              $12     'DateTimeZone'
         25        SEND_VAL_EX                                              'America%2FMexico_City'
         26        DO_FCALL                                      0          
         27        SEND_VAR_NO_REF_EX                                       $12
         28        DO_FCALL                                      0          
   13    29        INIT_FCALL                                               'var_dump'
         30        INIT_METHOD_CALL                                         !0, 'format'
         31        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O'
         32        DO_FCALL                                      0  $15     
         33        SEND_VAR                                                 $15
         34        DO_ICALL                                                 
         35      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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