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

Generated using Vulcan Logic Dumper, using php 8.0.0


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