The Symfony Polyfill / PHP 7.2 Component

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This component provides some PHP 7.2 features to applications using earlier PHP versions.

Installation

        1
        $ composer require symfony/polyfill-php72
    

Note

If you install this component outside of a Symfony application, you must require the vendor/autoload.php file in your code to enable the class autoloading mechanism provided by Composer. Read this article for more details.

Usage

Once this component is installed in your application, you can use the following constants and functions, no matter if your PHP version is earlier than PHP 7.2.

Provided Constants

PHP_OS_FAMILY (value = depends on your operating system)

Provided Functions

sapi_windows_vt100_support (only on Windows systems)
spl_object_id
stream_isatty
utf8_decode
utf8_encode

This work, including the code samples, is licensed under a Creative Commons BY-SA 3.0 license.

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