<?php
/*
 * Initialize a function argument with "value" if not received from caller.  Otherwise same as RECV.
 * opcode number: 64
 */
function hello($a=5){}
?>
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands | 
|---|---|---|---|---|---|---|
| 6 | 0 | NOP | ||||
| 7 | 1 | RETURN | 1 | 
Function name: hello
Compiled variables: !0=$a
| line | # | op | fetch | ext | return | operands | 
|---|---|---|---|---|---|---|
| 6 | 0 | RECV_INIT | 1,5 | |||
| 1 | RETURN | null |