3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test; class Test { private $s; private $i; public function __construct(string $s, int $i) { $this->s = $s; $this->i = $i; } public function foo() { return 's: ' . $this->s . ', i: ' . $this->i; } } try { $a = new Test('Hello, world!', 2015 / 0); echo $a->foo(); } catch (\Throwable $e) { // echo $e->getMessage(); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 10
Branch analysis from position: 10
2 jumps found. (Code = 107) Position 1 = 11, Position 2 = -2
Branch analysis from position: 11
filename:       /in/rsD6O
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   22     0  E >   NEW                                              $2      'Test%5CTest'
          1        SEND_VAL_EX                                              'Hello%2C+world%21'
          2        DIV                                              ~3      2015, 0
          3        SEND_VAL_EX                                              ~3
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $2
   23     6        INIT_METHOD_CALL                                         !0, 'foo'
          7        DO_FCALL                                      0  $6      
          8        ECHO                                                     $6
          9      > JMP                                                      ->11
   24    10  E > > CATCH                                       last         'Throwable'
   26    11    > > RETURN                                                   1

Class Test\Test:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rsD6O
function name:  __construct
number of ops:  7
compiled vars:  !0 = $s, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   11     2        ASSIGN_OBJ                                               's'
          3        OP_DATA                                                  !0
   12     4        ASSIGN_OBJ                                               'i'
          5        OP_DATA                                                  !1
   13     6      > RETURN                                                   null

End of function __construct

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rsD6O
function name:  foo
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   FETCH_OBJ_R                                      ~0      's'
          1        CONCAT                                           ~1      's%3A+', ~0
          2        CONCAT                                           ~2      ~1, '%2C+i%3A+'
          3        FETCH_OBJ_R                                      ~3      'i'
          4        CONCAT                                           ~4      ~2, ~3
          5      > RETURN                                                   ~4
   18     6*     > RETURN                                                   null

End of function foo

End of class Test\Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.83 ms | 1395 KiB | 13 Q