PHPのお勉強！

PHP TOP
PHP 8.4.2 Released!

    ReflectionExtension クラス

    (PHP 5, PHP 7, PHP 8)

    はじめに

    ReflectionExtension クラスは 拡張モジュールについての情報を報告します。

    クラス概要

    class ReflectionExtension implements Reflector {
    /* プロパティ */
    public string $name;
    /* メソッド */
    public __construct(string $name)
    private __clone(): void
    public static export(string $name, string $return = false): string
    public getClasses(): array
    public getClassNames(): array
    public getConstants(): array
    public getDependencies(): array
    public getFunctions(): array
    public getINIEntries(): array
    public getName(): string
    public getVersion(): ?string
    public info(): void
    public isPersistent(): bool
    public isTemporary(): bool
    public __toString(): string
    }

    プロパティ

    name

    拡張モジュールの名前。 ReflectionExtension::getName() メソッドをコールするのと同じ。

    変更履歴

    バージョン 説明
    8.0.0 ReflectionExtension::export() は、削除されました。

    目次

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes 2 notes

    up
    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)
    );
    ?>
    ＋add a note
    To Top