ob_start

reactphp/socket

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Turn on output buffering

        <?php ob_start(?callable $callback = null, int $chunk_size = 0, int $flags = PHP_OUTPUT_HANDLER_STDFLAGS): bool
    

<?php         ob_start();

        phpinfo(INFO_MODULES);

        $info = ob_get_clean();