DO_FCALL_BY_NAME
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Opcode Descriptions and Examples
PHP Manual

## ECHO

## PHP code

`<?php
/*
* Dump text
* opcode number: 40
*/
echo "hello world";
?>`

## PHP opcodes

Function name: (null)

Compiled variables: none

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | ECHO |  |  |  | 'hello+world'
7 | 1 | RETURN |  |  |  | 1

DO_FCALL_BY_NAME
END_SILENCE
Opcode Descriptions and Examples
PHP Manual