3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(stdClass $bar) { var_dump($bar); } $baz = new stdClass(); $baz->value = [5, 8]; foo($baz); foo([1, 2, 3, 5]); foo('string');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SbHE6
function name:  (null)
number of ops:  15
compiled vars:  !0 = $baz
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   NEW                                              $1      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    8     3        ASSIGN_OBJ                                               !0, 'value'
          4        OP_DATA                                                  <array>
    9     5        INIT_FCALL                                               'foo'
          6        SEND_VAR                                                 !0
          7        DO_FCALL                                      0          
   10     8        INIT_FCALL                                               'foo'
          9        SEND_VAL                                                 <array>
         10        DO_FCALL                                      0          
   11    11        INIT_FCALL                                               'foo'
         12        SEND_VAL                                                 'string'
         13        DO_FCALL                                      0          
         14      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SbHE6
function name:  foo
number of ops:  5
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    6     4      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.76 ms | 1397 KiB | 18 Q