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<?php if (class_exists('DateTimeImmutable')) { $d = new DateTimeImmutable('2012-02-01 00:00:00.123456'); $d = $d->setTimeZone(new DateTimeZone('UTC')); echo $d->format('u'); } if (class_exists('DateTimeZone')) { $d = new DateTime('2012-02-01 00:00:00.123456'); $d->setTimeZone(new DateTimeZone('UTC')); echo $d->format('u'); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 19
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 37
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
Branch analysis from position: 19
filename:       /in/lqIGW
function name:  (null)
number of ops:  38
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'class_exists'
          1        SEND_VAL                                                 'DateTimeImmutable'
          2        DO_ICALL                                         $1      
          3      > JMPZ                                                     $1, ->19
    4     4    >   NEW                                              $2      'DateTimeImmutable'
          5        SEND_VAL_EX                                              '2012-02-01+00%3A00%3A00.123456'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $2
    5     8        INIT_METHOD_CALL                                         !0, 'setTimeZone'
          9        NEW                                              $5      'DateTimeZone'
         10        SEND_VAL_EX                                              'UTC'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $5
         13        DO_FCALL                                      0  $7      
         14        ASSIGN                                                   !0, $7
    6    15        INIT_METHOD_CALL                                         !0, 'format'
         16        SEND_VAL_EX                                              'u'
         17        DO_FCALL                                      0  $9      
         18        ECHO                                                     $9
    9    19    >   INIT_FCALL                                               'class_exists'
         20        SEND_VAL                                                 'DateTimeZone'
         21        DO_ICALL                                         $10     
         22      > JMPZ                                                     $10, ->37
   10    23    >   NEW                                              $11     'DateTime'
         24        SEND_VAL_EX                                              '2012-02-01+00%3A00%3A00.123456'
         25        DO_FCALL                                      0          
         26        ASSIGN                                                   !0, $11
   11    27        INIT_METHOD_CALL                                         !0, 'setTimeZone'
         28        NEW                                              $14     'DateTimeZone'
         29        SEND_VAL_EX                                              'UTC'
         30        DO_FCALL                                      0          
         31        SEND_VAR_NO_REF_EX                                       $14
         32        DO_FCALL                                      0          
   12    33        INIT_METHOD_CALL                                         !0, 'format'
         34        SEND_VAL_EX                                              'u'
         35        DO_FCALL                                      0  $17     
         36        ECHO                                                     $17
   13    37    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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