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<?php if (!class_exists('DateTime') ) { die('Feature not available yet'); } echo "mine:\n"; $a = date_create("2016-04-30", DateTimeZone::UTC); $b = date_create("now"); var_dump($a, $b, $a<$b, $a==$b, $a>$b); echo "\n"; echo "Same date:\n"; $a = new DateTime('2015-01-31 01:23:45 UTC'); $b = new DateTime('2015-01-31 02:23:45 Europe/Paris'); var_dump($a, $b, $a<$b, $a==$b, $a>$b); echo "\n"; echo "First greater than second:\n"; $a = new DateTime('2015-01-31 01:23:46 UTC'); $b = new DateTime('2015-01-31 02:23:45 Europe/Paris'); var_dump($a, $b, $a<$b, $a==$b, $a>$b); echo "\n"; echo "First less than second:\n"; $a = new DateTime('2015-01-31 01:23:45 UTC'); $b = new DateTime('2015-01-31 02:23:46 Europe/Paris'); var_dump($a, $b, $a<$b, $a==$b, $a>$b);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kEB2m
function name:  (null)
number of ops:  87
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'class_exists'
          1        SEND_VAL                                                 'DateTime'
          2        DO_ICALL                                         $2      
          3        BOOL_NOT                                         ~3      $2
          4      > JMPZ                                                     ~3, ->6
    4     5    > > EXIT                                                     'Feature+not+available+yet'
    7     6    >   ECHO                                                     'mine%3A%0A'
    8     7        INIT_FCALL                                               'date_create'
          8        SEND_VAL                                                 '2016-04-30'
          9        SEND_VAL                                                 1024
         10        DO_ICALL                                         $4      
         11        ASSIGN                                                   !0, $4
    9    12        INIT_FCALL                                               'date_create'
         13        SEND_VAL                                                 'now'
         14        DO_ICALL                                         $6      
         15        ASSIGN                                                   !1, $6
   10    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !0
         18        SEND_VAR                                                 !1
         19        IS_SMALLER                                       ~8      !0, !1
         20        SEND_VAL                                                 ~8
         21        IS_EQUAL                                         ~9      !0, !1
         22        SEND_VAL                                                 ~9
         23        IS_SMALLER                                       ~10     !1, !0
         24        SEND_VAL                                                 ~10
         25        DO_ICALL                                                 
   11    26        ECHO                                                     '%0A'
   13    27        ECHO                                                     'Same+date%3A%0A'
   14    28        NEW                                              $12     'DateTime'
         29        SEND_VAL_EX                                              '2015-01-31+01%3A23%3A45+UTC'
         30        DO_FCALL                                      0          
         31        ASSIGN                                                   !0, $12
   15    32        NEW                                              $15     'DateTime'
         33        SEND_VAL_EX                                              '2015-01-31+02%3A23%3A45+Europe%2FParis'
         34        DO_FCALL                                      0          
         35        ASSIGN                                                   !1, $15
   16    36        INIT_FCALL                                               'var_dump'
         37        SEND_VAR                                                 !0
         38        SEND_VAR                                                 !1
         39        IS_SMALLER                                       ~18     !0, !1
         40        SEND_VAL                                                 ~18
         41        IS_EQUAL                                         ~19     !0, !1
         42        SEND_VAL                                                 ~19
         43        IS_SMALLER                                       ~20     !1, !0
         44        SEND_VAL                                                 ~20
         45        DO_ICALL                                                 
   17    46        ECHO                                                     '%0A'
   19    47        ECHO                                                     'First+greater+than+second%3A%0A'
   20    48        NEW                                              $22     'DateTime'
         49        SEND_VAL_EX                                              '2015-01-31+01%3A23%3A46+UTC'
         50        DO_FCALL                                      0          
         51        ASSIGN                                                   !0, $22
   21    52        NEW                                              $25     'DateTime'
         53        SEND_VAL_EX                                              '2015-01-31+02%3A23%3A45+Europe%2FParis'
         54        DO_FCALL                                      0          
         55        ASSIGN                                                   !1, $25
   22    56        INIT_FCALL                                               'var_dump'
         57        SEND_VAR                                                 !0
         58        SEND_VAR                                                 !1
         59        IS_SMALLER                                       ~28     !0, !1
         60        SEND_VAL                                                 ~28
         61        IS_EQUAL                                         ~29     !0, !1
         62        SEND_VAL                                                 ~29
         63        IS_SMALLER                                       ~30     !1, !0
         64        SEND_VAL                                                 ~30
         65        DO_ICALL                                                 
   23    66        ECHO                                                     '%0A'
   25    67        ECHO                                                     'First+less+than+second%3A%0A'
   26    68        NEW                                              $32     'DateTime'
         69        SEND_VAL_EX                                              '2015-01-31+01%3A23%3A45+UTC'
         70        DO_FCALL                                      0          
         71        ASSIGN                                                   !0, $32
   27    72        NEW                                              $35     'DateTime'
         73        SEND_VAL_EX                                              '2015-01-31+02%3A23%3A46+Europe%2FParis'
         74        DO_FCALL                                      0          
         75        ASSIGN                                                   !1, $35
   28    76        INIT_FCALL                                               'var_dump'
         77        SEND_VAR                                                 !0
         78        SEND_VAR                                                 !1
         79        IS_SMALLER                                       ~38     !0, !1
         80        SEND_VAL                                                 ~38
         81        IS_EQUAL                                         ~39     !0, !1
         82        SEND_VAL                                                 ~39
         83        IS_SMALLER                                       ~40     !1, !0
         84        SEND_VAL                                                 ~40
         85        DO_ICALL                                                 
         86      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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