Internals2/opcodes/send-ref-Phpdoc专题
SEND_REF
PHP code
<?php
/*
* Pass the reference value as an actual parameter to a function. DO_FCALL follows.
* opcode number: 67
*/
@each($input);
?>PHP opcodes
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | BEGIN_SILENCE | ~0 | |||
| 1 | FETCH_W | local | $1 | 'input' | ||
| 2 | SEND_REF | $1 | ||||
| 3 | DO_FCALL | 1 | 'each' | |||
| 4 | END_SILENCE | ~0 | ||||
| 7 | 5 | RETURN | 1 |