3v4l.org

run code in 500+ PHP versions simultaneously
<?php const SOME_DEFAULT = 1; function validateParams(int|float|string|null ...$params) {} function dbQuery(string $query, bool $flag1 = false, int $flag2 = SOME_DEFAULT, bool $flag3 = false, array $params = []) { validateParams(...$params); var_dump( $query, $flag1, $flag2, $flag3, $params ); } dbQuery( 'foo', params: ['fizz', 'buzz', false, []] );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CCMla
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CONST                                                'SOME_DEFAULT', 1
   18     1        INIT_FCALL                                                   'dbquery'
   19     2        SEND_VAL                                                     'foo'
          3        SEND_VAL                                                     <array>
          4        CHECK_UNDEF_ARGS                                             
   18     5        DO_FCALL                                          0          
   20     6      > RETURN                                                       1

Function validateparams:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CCMla
function name:  validateParams
number of ops:  2
compiled vars:  !0 = $params
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV_VARIADIC                                        !0      
          1      > RETURN                                                       null

End of function validateparams

Function dbquery:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CCMla
function name:  dbQuery
number of ops:  17
compiled vars:  !0 = $query, !1 = $flag1, !2 = $flag2, !3 = $flag3, !4 = $params
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   RECV                                                 !0      
          1        RECV_INIT                                            !1      <false>
          2        RECV_INIT                                            !2      <const ast>
          3        RECV_INIT                                            !3      <false>
          4        RECV_INIT                                            !4      <array>
    8     5        INIT_FCALL                                                   'validateparams'
          6        SEND_UNPACK                                                  !4
          7        CHECK_UNDEF_ARGS                                             
          8        DO_FCALL                                          1          
    9     9        INIT_FCALL                                                   'var_dump'
   10    10        SEND_VAR                                                     !0
   11    11        SEND_VAR                                                     !1
   12    12        SEND_VAR                                                     !2
   13    13        SEND_VAR                                                     !3
   14    14        SEND_VAR                                                     !4
    9    15        DO_ICALL                                                     
   16    16      > RETURN                                                       null

End of function dbquery

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
169.32 ms | 1699 KiB | 16 Q