3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Direction { const NORTH = 1<<1; const EAST = 1<<2; const SOUTH = 1<<3; const WEST = 1<<4; const UNKNOWN = PHP_INT_MAX; public function __construct($direction) { switch ($direction) { case (Direction::NORTH): echo "North"; break; case (Direction::EAST): echo "East"; break; case (Direction::SOUTH): echo "South"; break; case (Direction::WEST): echo "West"; break; case (Direction::UNKNOWN): echo "Unknown"; break; default: echo "No Match"; break; } } } $d = new Direction(Direction::NORTH);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kgbn6
function name:  (null)
number of ops:  5
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   37     0  E >   NEW                                              $1      'Direction'
          1        SEND_VAL_EX                                              2
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
          4      > RETURN                                                   1

Class Direction:
Function __construct:
Finding entry points
Branch analysis from position: 0
7 jumps found. (Code = 187) Position 1 = 13, Position 2 = 15, Position 3 = 17, Position 4 = 19, Position 5 = 21, Position 6 = 23, Position 7 = 2
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 13
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 15
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 17
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 19
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 21
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 21
Branch analysis from position: 19
Branch analysis from position: 17
Branch analysis from position: 15
Branch analysis from position: 13
filename:       /in/kgbn6
function name:  __construct
number of ops:  26
compiled vars:  !0 = $direction
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
   12     1      > SWITCH_LONG                                              !0, [ 2:->13, 4:->15, 8:->17, 16:->19, -1:->21, ], ->23
          2    >   IS_EQUAL                                                 !0, 2
          3      > JMPNZ                                                    ~1, ->13
          4    >   IS_EQUAL                                                 !0, 4
          5      > JMPNZ                                                    ~1, ->15
          6    >   IS_EQUAL                                                 !0, 8
          7      > JMPNZ                                                    ~1, ->17
          8    >   IS_EQUAL                                                 !0, 16
          9      > JMPNZ                                                    ~1, ->19
         10    >   IS_EQUAL                                                 !0, 9223372036854775807
         11      > JMPNZ                                                    ~1, ->21
         12    > > JMP                                                      ->23
   14    13    >   ECHO                                                     'North'
   15    14      > JMP                                                      ->25
   17    15    >   ECHO                                                     'East'
   18    16      > JMP                                                      ->25
   20    17    >   ECHO                                                     'South'
   21    18      > JMP                                                      ->25
   23    19    >   ECHO                                                     'West'
   24    20      > JMP                                                      ->25
   27    21    >   ECHO                                                     'Unknown'
   28    22      > JMP                                                      ->25
   31    23    >   ECHO                                                     'No+Match'
   32    24      > JMP                                                      ->25
   34    25    > > RETURN                                                   null

End of function __construct

End of class Direction.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.42 ms | 1390 KiB | 13 Q