3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(int $a, int $b) : void { var_dump(a, b); } f(1, '2');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/msS8S
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'f'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 '2'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/msS8S
function name:  f
number of ops:  9
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        INIT_FCALL                                               'var_dump'
          3        FETCH_CONSTANT                                   ~2      'a'
          4        SEND_VAL                                                 ~2
          5        FETCH_CONSTANT                                   ~3      'b'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                                 
    5     8      > RETURN                                                   null

End of function f

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.84 ms | 1396 KiB | 16 Q