3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Auto{ public $farba; public $nazov; public function __construct($paFarba, $paNazov){ $this->farba = $paFarba; $this->nazov = $paNazov; } public function getFarba(){ return $this->farba; } public function getNazov(){ return $this->nazov; } public function __toString(){ return "Auto: {$this->nazov} {$this->farba}"; } } function compareNazov($obj1, $obj2){ return strcmp($obj1->nazov, $obj2->nazov); } function compareNazovZostupne($obj1, $obj2){ return -1*strcmp($obj1->nazov, $obj2->nazov); } function compareFarba($obj1, $obj2){ return strcmp($obj1->farba, $obj2->farba); } function compareFarbaZostupne($obj1, $obj2){ return -1*strcmp($obj1->farba, $obj2->farba); } $cars = array(new Auto("Cierna","Audi"),new Auto("Zlta", "Volvo"), new Auto("Cervena", "Skoda"), new Auto("Zelena", "Octavia")); $car = new Auto("Fialova", "Toyota"); $length = count($cars); for ($i = 0; $i < $length; $i++){ echo $cars[$i]; echo "\r\n"; } usort($cars, "compareFarba"); for ($i = 0; $i < $length; $i++){ echo $cars[$i]; echo "\r\n"; } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 35
Branch analysis from position: 35
2 jumps found. (Code = 44) Position 1 = 37, Position 2 = 31
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 47
Branch analysis from position: 47
2 jumps found. (Code = 44) Position 1 = 49, Position 2 = 43
Branch analysis from position: 49
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 43
2 jumps found. (Code = 44) Position 1 = 49, Position 2 = 43
Branch analysis from position: 49
Branch analysis from position: 43
Branch analysis from position: 31
2 jumps found. (Code = 44) Position 1 = 37, Position 2 = 31
Branch analysis from position: 37
Branch analysis from position: 31
filename:       /in/ffAg1
function name:  (null)
number of ops:  50
compiled vars:  !0 = $cars, !1 = $car, !2 = $length, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CLASS                                            'auto'
   46     1        NEW                                              $4      'Auto'
          2        SEND_VAL_EX                                              'Cierna'
          3        SEND_VAL_EX                                              'Audi'
          4        DO_FCALL                                      0          
          5        INIT_ARRAY                                       ~6      $4
          6        NEW                                              $7      'Auto'
          7        SEND_VAL_EX                                              'Zlta'
          8        SEND_VAL_EX                                              'Volvo'
          9        DO_FCALL                                      0          
         10        ADD_ARRAY_ELEMENT                                ~6      $7
   47    11        NEW                                              $9      'Auto'
         12        SEND_VAL_EX                                              'Cervena'
         13        SEND_VAL_EX                                              'Skoda'
         14        DO_FCALL                                      0          
         15        ADD_ARRAY_ELEMENT                                ~6      $9
         16        NEW                                              $11     'Auto'
         17        SEND_VAL_EX                                              'Zelena'
         18        SEND_VAL_EX                                              'Octavia'
         19        DO_FCALL                                      0          
         20        ADD_ARRAY_ELEMENT                                ~6      $11
   46    21        ASSIGN                                                   !0, ~6
   48    22        NEW                                              $14     'Auto'
         23        SEND_VAL_EX                                              'Fialova'
         24        SEND_VAL_EX                                              'Toyota'
         25        DO_FCALL                                      0          
         26        ASSIGN                                                   !1, $14
   49    27        COUNT                                            ~17     !0
         28        ASSIGN                                                   !2, ~17
   50    29        ASSIGN                                                   !3, 0
         30      > JMP                                                      ->35
   51    31    >   FETCH_DIM_R                                      ~20     !0, !3
         32        ECHO                                                     ~20
   52    33        ECHO                                                     '%0D%0A'
   50    34        PRE_INC                                                  !3
         35    >   IS_SMALLER                                               !3, !2
         36      > JMPNZ                                                    ~22, ->31
   55    37    >   INIT_FCALL                                               'usort'
         38        SEND_REF                                                 !0
         39        SEND_VAL                                                 'compareFarba'
         40        DO_ICALL                                                 
   57    41        ASSIGN                                                   !3, 0
         42      > JMP                                                      ->47
   58    43    >   FETCH_DIM_R                                      ~25     !0, !3
         44        ECHO                                                     ~25
   59    45        ECHO                                                     '%0D%0A'
   57    46        PRE_INC                                                  !3
         47    >   IS_SMALLER                                               !3, !2
         48      > JMPNZ                                                    ~27, ->43
   62    49    > > RETURN                                                   1

Function comparenazov:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  compareNazov
number of ops:  10
compiled vars:  !0 = $obj1, !1 = $obj2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   29     2        INIT_FCALL                                               'strcmp'
          3        FETCH_OBJ_R                                      ~2      !0, 'nazov'
          4        SEND_VAL                                                 ~2
          5        FETCH_OBJ_R                                      ~3      !1, 'nazov'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8      > RETURN                                                   $4
   31     9*     > RETURN                                                   null

End of function comparenazov

Function comparenazovzostupne:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  compareNazovZostupne
number of ops:  11
compiled vars:  !0 = $obj1, !1 = $obj2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   33     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   34     2        INIT_FCALL                                               'strcmp'
          3        FETCH_OBJ_R                                      ~2      !0, 'nazov'
          4        SEND_VAL                                                 ~2
          5        FETCH_OBJ_R                                      ~3      !1, 'nazov'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8        MUL                                              ~5      $4, -1
          9      > RETURN                                                   ~5
   36    10*     > RETURN                                                   null

End of function comparenazovzostupne

Function comparefarba:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  compareFarba
number of ops:  10
compiled vars:  !0 = $obj1, !1 = $obj2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   38     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   39     2        INIT_FCALL                                               'strcmp'
          3        FETCH_OBJ_R                                      ~2      !0, 'farba'
          4        SEND_VAL                                                 ~2
          5        FETCH_OBJ_R                                      ~3      !1, 'farba'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8      > RETURN                                                   $4
   40     9*     > RETURN                                                   null

End of function comparefarba

Function comparefarbazostupne:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  compareFarbaZostupne
number of ops:  11
compiled vars:  !0 = $obj1, !1 = $obj2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   42     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   43     2        INIT_FCALL                                               'strcmp'
          3        FETCH_OBJ_R                                      ~2      !0, 'farba'
          4        SEND_VAL                                                 ~2
          5        FETCH_OBJ_R                                      ~3      !1, 'farba'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8        MUL                                              ~5      $4, -1
          9      > RETURN                                                   ~5
   44    10*     > RETURN                                                   null

End of function comparefarbazostupne

Class Auto:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  __construct
number of ops:  7
compiled vars:  !0 = $paFarba, !1 = $paNazov
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    7     2        ASSIGN_OBJ                                               'farba'
          3        OP_DATA                                                  !0
    8     4        ASSIGN_OBJ                                               'nazov'
          5        OP_DATA                                                  !1
    9     6      > RETURN                                                   null

End of function __construct

Function getfarba:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  getFarba
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   FETCH_OBJ_R                                      ~0      'farba'
          1      > RETURN                                                   ~0
   13     2*     > RETURN                                                   null

End of function getfarba

Function getnazov:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  getNazov
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   FETCH_OBJ_R                                      ~0      'nazov'
          1      > RETURN                                                   ~0
   17     2*     > RETURN                                                   null

End of function getnazov

Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffAg1
function name:  __toString
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   ROPE_INIT                                     4  ~3      'Auto%3A++'
          1        FETCH_OBJ_R                                      ~0      'nazov'
          2        ROPE_ADD                                      1  ~3      ~3, ~0
          3        ROPE_ADD                                      2  ~3      ~3, '++'
          4        FETCH_OBJ_R                                      ~1      'farba'
          5        ROPE_END                                      3  ~2      ~3, ~1
          6        VERIFY_RETURN_TYPE                                       ~2
          7      > RETURN                                                   ~2
   21     8*       VERIFY_RETURN_TYPE                                       
          9*     > RETURN                                                   null

End of function __tostring

End of class Auto.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.33 ms | 1408 KiB | 17 Q