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    The ReflectionExtension class

    (PHP 5, PHP 7, PHP 8)

    Introduction

    The ReflectionExtension class reports information about an extension.

    Class synopsis

    class ReflectionExtension implements Reflector {
    /* Properties */
    public string $name;
    /* Methods */
    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
    }

    Properties

    name

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

    Changelog

    Version Description
    8.0.0 ReflectionExtension::export() was removed.

    Table of Contents

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    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)
      );
    ?>
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