DO_FCALL
ECHO
Opcode Descriptions and Examples
PHP Manual

## DO_FCALL_BY_NAME

## PHP code

`<?php
/*
* Call a function by name. Following INIT_FCALL_BY_NAME and multiple SEND_VAL, SEND_VAR or SEND_REF.
* opcode number: 61
*/
$x = 'phpinfo';
$a = $x();
?>`

## PHP opcodes

Function name: (null)

Compiled variables: !0=$x, !1=$a

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | ASSIGN |  |  |  | !0,'phpinfo'
7 | 1 | INIT_FCALL_BY_NAME |  |  |  | !0
| 2 | DO_FCALL_BY_NAME |  | 0 |  |
| 3 | ASSIGN |  |  |  | !1,$1
8 | 4 | RETURN |  |  |  | 1

DO_FCALL
ECHO
Opcode Descriptions and Examples
PHP Manual