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<?php echo "Arrays, loose equality\n"; var_dump( [1,1] == [1,1] ); var_dump( [1,1] == [1.0,1.0] ); echo "Arrays, strict equality\n"; var_dump( [1,1] === [1,1] ); var_dump( [1,1] === [1.0,1.0] ); class Point { public function __construct(public int|float $x, public int|float $y) {} } echo "Objects, loose equality\n"; var_dump( new Point(1,1) == new Point(1,1) ); var_dump( new Point(1,1) == new Point(1.0,1.0) ); echo "Objects, strict equality\n"; var_dump( new Point(1,1) === new Point(1,1) ); var_dump( new Point(1,1) === new Point(1.0,1.0) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/udOoU
function name:  (null)
number of ops:  65
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'Arrays%2C+loose+equality%0A'
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                                 
    5     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAL                                                 <true>
          6        DO_ICALL                                                 
    7     7        ECHO                                                     'Arrays%2C+strict+equality%0A'
    8     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAL                                                 <true>
         10        DO_ICALL                                                 
    9    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAL                                                 <false>
         13        DO_ICALL                                                 
   15    14        ECHO                                                     'Objects%2C+loose+equality%0A'
   16    15        INIT_FCALL                                               'var_dump'
         16        NEW                                              $4      'Point'
         17        SEND_VAL_EX                                              1
         18        SEND_VAL_EX                                              1
         19        DO_FCALL                                      0          
         20        NEW                                              $6      'Point'
         21        SEND_VAL_EX                                              1
         22        SEND_VAL_EX                                              1
         23        DO_FCALL                                      0          
         24        IS_EQUAL                                         ~8      $4, $6
         25        SEND_VAL                                                 ~8
         26        DO_ICALL                                                 
   17    27        INIT_FCALL                                               'var_dump'
         28        NEW                                              $10     'Point'
         29        SEND_VAL_EX                                              1
         30        SEND_VAL_EX                                              1
         31        DO_FCALL                                      0          
         32        NEW                                              $12     'Point'
         33        SEND_VAL_EX                                              1
         34        SEND_VAL_EX                                              1
         35        DO_FCALL                                      0          
         36        IS_EQUAL                                         ~14     $10, $12
         37        SEND_VAL                                                 ~14
         38        DO_ICALL                                                 
   19    39        ECHO                                                     'Objects%2C+strict+equality%0A'
   20    40        INIT_FCALL                                               'var_dump'
         41        NEW                                              $16     'Point'
         42        SEND_VAL_EX                                              1
         43        SEND_VAL_EX                                              1
         44        DO_FCALL                                      0          
         45        NEW                                              $18     'Point'
         46        SEND_VAL_EX                                              1
         47        SEND_VAL_EX                                              1
         48        DO_FCALL                                      0          
         49        IS_IDENTICAL                                     ~20     $16, $18
         50        SEND_VAL                                                 ~20
         51        DO_ICALL                                                 
   21    52        INIT_FCALL                                               'var_dump'
         53        NEW                                              $22     'Point'
         54        SEND_VAL_EX                                              1
         55        SEND_VAL_EX                                              1
         56        DO_FCALL                                      0          
         57        NEW                                              $24     'Point'
         58        SEND_VAL_EX                                              1
         59        SEND_VAL_EX                                              1
         60        DO_FCALL                                      0          
         61        IS_IDENTICAL                                     ~26     $22, $24
         62        SEND_VAL                                                 ~26
         63        DO_ICALL                                                 
         64      > RETURN                                                   1

Class Point:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/udOoU
function name:  __construct
number of ops:  7
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        ASSIGN_OBJ                                               'x'
          3        OP_DATA                                                  !0
          4        ASSIGN_OBJ                                               'y'
          5        OP_DATA                                                  !1
          6      > RETURN                                                   null

End of function __construct

End of class Point.

Generated using Vulcan Logic Dumper, using php 8.0.0


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