3v4l.org

run code in 300+ PHP versions simultaneously
<?php function void($arg = null, $arg2 = 'val', $arg3 = false) { var_dump($arg, $arg2, $arg3); } void($arg3 = true);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KX6mR
function name:  (null)
number of ops:  5
compiled vars:  !0 = $arg3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'void'
          1        ASSIGN                                           ~1      !0, <true>
          2        SEND_VAL                                                 ~1
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function void:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KX6mR
function name:  void
number of ops:  9
compiled vars:  !0 = $arg, !1 = $arg2, !2 = $arg3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV_INIT                                        !0      null
          1        RECV_INIT                                        !1      'val'
          2        RECV_INIT                                        !2      <false>
    4     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                                 
    5     8      > RETURN                                                   null

End of function void

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.84 ms | 1397 KiB | 16 Q