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<?php $dtP = new DateTimeZone('Europe/Prague'); $dtG = new DateTimeZone('GMT'); $dtG2 = new DateTimeZone('GMT'); $dtU = new DateTimeZone('UTC'); var_dump($dtP, $dtG, $dtU); 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, ));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Yndk3
function name:  (null)
number of ops:  41
compiled vars:  !0 = $dtP, !1 = $dtG, !2 = $dtG2, !3 = $dtU
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FPrague'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    3     4        NEW                                              $7      'DateTimeZone'
          5        SEND_VAL_EX                                              'GMT'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $7
    4     8        NEW                                              $10     'DateTimeZone'
          9        SEND_VAL_EX                                              'GMT'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $10
    5    12        NEW                                              $13     'DateTimeZone'
         13        SEND_VAL_EX                                              'UTC'
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !3, $13
    6    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !0
         18        SEND_VAR                                                 !1
         19        SEND_VAR                                                 !3
         20        DO_ICALL                                                 
    7    21        INIT_FCALL                                               'var_dump'
    8    22        INIT_ARRAY                                       ~17     !0, 'dtP'
    9    23        ADD_ARRAY_ELEMENT                                ~17     !1, 'dtG'
   10    24        ADD_ARRAY_ELEMENT                                ~17     !2, 'dtG2'
   11    25        ADD_ARRAY_ELEMENT                                ~17     !3, 'dtU'
   12    26        IS_EQUAL                                         ~18     !0, !1
         27        ADD_ARRAY_ELEMENT                                ~17     ~18, '%24dtP+%3D%3D+%24dtG'
   13    28        IS_IDENTICAL                                     ~19     !0, !1
         29        ADD_ARRAY_ELEMENT                                ~17     ~19, '%24dtP+%3D%3D%3D+%24dtG'
   14    30        IS_EQUAL                                         ~20     !1, !2
         31        ADD_ARRAY_ELEMENT                                ~17     ~20, '%24dtG+%3D%3D+%24dtG2'
   15    32        IS_IDENTICAL                                     ~21     !1, !2
         33        ADD_ARRAY_ELEMENT                                ~17     ~21, '%24dtG+%3D%3D%3D+%24dtG2'
   16    34        IS_EQUAL                                         ~22     !1, !3
         35        ADD_ARRAY_ELEMENT                                ~17     ~22, '%24dtG+%3D%3D+%24dtU'
   17    36        IS_IDENTICAL                                     ~23     !1, !3
         37        ADD_ARRAY_ELEMENT                                ~17     ~23, '%24dtG+%3D%3D%3D+%24dtU'
         38        SEND_VAL                                                 ~17
         39        DO_ICALL                                                 
   18    40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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