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<?php $prague = new DateTimeZone('Europe/Prague'); $gmt = new DateTimeZone('GMT'); $gmt2 = new DateTimeZone('GMT'); $utc = new DateTimeZone('UTC'); echo $prague->getName(); var_dump(array( 'dtP' => $dtP, 'dtG' => $dtG, 'dtG2' => $dtG2, 'dtU' => $dtU, '$dtP == $dtG' => $dtP == $dtG, '$dtP === $dtG' => $dtP === $dtG, '$dtG == $dtG2' => $dtG == $dtG2, '$dtG === $dtG2' => $dtG === $dtG2, '$dtG == $dtU' => $dtG == $dtU, '$dtG === $dtU' => $dtG === $dtU, )); var_dump(new DateTime('midnight') == new DateTime('midnight'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PM2Zc
function name:  (null)
number of ops:  49
compiled vars:  !0 = $prague, !1 = $gmt, !2 = $gmt2, !3 = $utc, !4 = $dtP, !5 = $dtG, !6 = $dtG2, !7 = $dtU
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $8      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FPrague'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $8
    3     4        NEW                                              $11     'DateTimeZone'
          5        SEND_VAL_EX                                              'GMT'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $11
    4     8        NEW                                              $14     'DateTimeZone'
          9        SEND_VAL_EX                                              'GMT'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $14
    5    12        NEW                                              $17     'DateTimeZone'
         13        SEND_VAL_EX                                              'UTC'
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !3, $17
    7    16        INIT_METHOD_CALL                                         !0, 'getName'
         17        DO_FCALL                                      0  $20     
         18        ECHO                                                     $20
    9    19        INIT_FCALL                                               'var_dump'
   10    20        INIT_ARRAY                                       ~21     !4, 'dtP'
   11    21        ADD_ARRAY_ELEMENT                                ~21     !5, 'dtG'
   12    22        ADD_ARRAY_ELEMENT                                ~21     !6, 'dtG2'
   13    23        ADD_ARRAY_ELEMENT                                ~21     !7, 'dtU'
   14    24        IS_EQUAL                                         ~22     !4, !5
         25        ADD_ARRAY_ELEMENT                                ~21     ~22, '%24dtP+%3D%3D+%24dtG'
   15    26        IS_IDENTICAL                                     ~23     !4, !5
         27        ADD_ARRAY_ELEMENT                                ~21     ~23, '%24dtP+%3D%3D%3D+%24dtG'
   16    28        IS_EQUAL                                         ~24     !5, !6
         29        ADD_ARRAY_ELEMENT                                ~21     ~24, '%24dtG+%3D%3D+%24dtG2'
   17    30        IS_IDENTICAL                                     ~25     !5, !6
         31        ADD_ARRAY_ELEMENT                                ~21     ~25, '%24dtG+%3D%3D%3D+%24dtG2'
   18    32        IS_EQUAL                                         ~26     !5, !7
         33        ADD_ARRAY_ELEMENT                                ~21     ~26, '%24dtG+%3D%3D+%24dtU'
   19    34        IS_IDENTICAL                                     ~27     !5, !7
         35        ADD_ARRAY_ELEMENT                                ~21     ~27, '%24dtG+%3D%3D%3D+%24dtU'
         36        SEND_VAL                                                 ~21
         37        DO_ICALL                                                 
   22    38        INIT_FCALL                                               'var_dump'
         39        NEW                                              $29     'DateTime'
         40        SEND_VAL_EX                                              'midnight'
         41        DO_FCALL                                      0          
         42        NEW                                              $31     'DateTime'
         43        SEND_VAL_EX                                              'midnight'
         44        DO_FCALL                                      0          
         45        IS_EQUAL                                         ~33     $29, $31
         46        SEND_VAL                                                 ~33
         47        DO_ICALL                                                 
         48      > RETURN                                                   1

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