PHP 8.4.0 RC4 available for testing

The ReflectionExtension class

(PHP 5, PHP 7, PHP 8)

Вступ

The ReflectionExtension class reports information about an extension.

Короткий огляд класу

class ReflectionExtension implements Reflector {
/* Властивості */
public string $name;
/* Методи */
public __construct(string $name)
private __clone(): void
public static export(string $name, string $return = false): string
public getClasses(): array
public getName(): string
public info(): void
public isPersistent(): bool
public isTemporary(): bool
public __toString(): string
}

Властивості

name

Name of the extension, same as calling the ReflectionExtension::getName() method.

Журнал змін

Версія Опис
8.0.0 ReflectionExtension::export() was removed.

Зміст

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User Contributed Notes 2 notes

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3
Lubaev.K
11 years ago
<?php
// The demonstration for the class "ReflectionExtension".

function REData(ReflectionExtension $re, $return=false) {

defined('UNDEFINED') || define('UNDEFINED','%undefined%');
$_data = [];

$_data['getName:'] = $re->getName() ?: UNDEFINED;
$_data['getVersion:'] = $re->getVersion() ?: UNDEFINED;
$_data['info:'] = $re->info() ?: UNDEFINED;
$_data['getClassName:'] = PHP_EOL.implode(", ",$re->getClassNames()) ?: UNDEFINED;
foreach (
$re->getConstants() as $key => $value) $_data['getConstants:'] .= "\n{$key}:={$value}";
$_data['getDependencies:'] = $re->getDependencies() ?: UNDEFINED;
$_data['getFunctions:'] = PHP_EOL.implode(", ",array_keys($re->getFunctions())) ?: UNDEFINED;
$_data['getINIEntries:'] = $re->getINIEntries() ?: UNDEFINED;
$_data['isPersistent:'] = $re->isPersistent() ?: UNDEFINED;
$_data['isTemporary:'] = $re->isTemporary() ?: UNDEFINED;

return
print_r($_data, $return);
}

REData( new ReflectionExtension( 'Reflection' ) );
REData( new ReflectionExtension( 'zlib' ) );

// Reflection
// Reflection => enabled
// Version => $Id: 60f1e547a6dd00239162151e701566debdcee660 $
/*
Array
(
[getName:] => Reflection
[getVersion:] => $Id: 60f1e547a6dd00239162151e701566debdcee660 $
[info:] => %undefined%
[getClassName:] =>
ReflectionException, Reflection, Reflector, ReflectionFunctionAbstract, Reflecti
onFunction, ReflectionParameter, ReflectionMethod, ReflectionClass, ReflectionOb
ject, ReflectionProperty, ReflectionExtension, ReflectionZendExtension
[getDependencies:] => %undefined%
[getFunctions:] =>

[getINIEntries:] => %undefined%
[isPersistent:] => 1
[isTemporary:] => %undefined%
)
*/
// zlib
// ZLib Support => enabled
// Stream Wrapper => compress.zlib://
// Stream Filter => zlib.inflate, zlib.deflate
// Compiled Version => 1.2.7
// Linked Version => 1.2.7
// Directive => Local Value => Master Value
// zlib.output_compression => Off => Off
// zlib.output_compression_level => -1 => -1
// zlib.output_handler => no value => no value
/*
Array
(
[getName:] => zlib
[getVersion:] => 2.0
[info:] => %undefined%
[getClassName:] =>

[getConstants:] =>
FORCE_GZIP:=31
FORCE_DEFLATE:=15
ZLIB_ENCODING_RAW:=-15
ZLIB_ENCODING_GZIP:=31
ZLIB_ENCODING_DEFLATE:=15
[getDependencies:] => %undefined%
[getFunctions:] =>
readgzfile, gzrewind, gzclose, gzeof, gzgetc, gzgets, gzgetss, gzread, gzopen, g
zpassthru, gzseek, gztell, gzwrite, gzputs, gzfile, gzcompress, gzuncompress, gz
deflate, gzinflate, gzencode, gzdecode, zlib_encode, zlib_decode, zlib_get_codin
g_type, ob_gzhandler
[getINIEntries:] => Array
(
[zlib.output_compression] =>
[zlib.output_compression_level] => -1
[zlib.output_handler] =>
)

[isPersistent:] => 1
[isTemporary:] => %undefined%
)
*/
up
1
Anonymous
8 years ago
<?php
// Create an instance of the ReflectionProperty class
$ext= new ReflectionExtension('standard');

// Print out basic information
printf(
"Name : %s\n".
"Version : %s\n".
"Functions : [%d] %s\n".
"Constants : [%d] %s\n".
"INI entries : [%d] %s\n",
$ext->getName(),
$ext->getVersion() ? $ext->getVersion() : 'NO_VERSION',
sizeof($ext->getFunctions()),
var_export($ext->getFunctions(), 1),
sizeof($ext->getConstants()),
var_export($ext->getConstants(), 1),
sizeof($ext->getINIEntries()),
var_export($ext->getINIEntries(), 1)
);
?>
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