SEND_VAL
SEND_VAR_NO_REF
Opcode Descriptions and Examples
PHP Manual

## SEND_VAR

## PHP code

`<?php
/*
* Pass the variable value as an actual parameter to a function. DO_FCALL follows.
* opcode number: 66
*/
$a = array(1,2,3);
if(is_array($a)){ return 0; }
?>`

## PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | INIT_ARRAY |  |  | ~0 | 1
| 1 | ADD_ARRAY_ELEMENT |  |  | ~0 | 2
| 2 | ADD_ARRAY_ELEMENT |  |  | ~0 | 3
| 3 | ASSIGN |  |  |  | !0,~0
7 | 4 | SEND_VAR |  |  |  | !0
| 5 | DO_FCALL |  | 1 |  | 'is_array'
| 6 | JMPZ |  |  |  | $2,->9
| 7 | RETURN |  |  |  | 0
| 8 | JMP |  |  |  | ->9
8 | 9 | RETURN |  |  |  | 1

SEND_VAL
SEND_VAR_NO_REF
Opcode Descriptions and Examples
PHP Manual