> ## Documentation Index > Fetch the complete documentation index at: https://docs.ad-unblock.com/llms.txt > Use this file to discover all available pages before exploring further. # PHP > Script loading for PHP applications with Laravel and Symfony support Server-side script loading packages for PHP applications, providing secure, cached script loading with framework-specific integrations for Laravel and Symfony. Every rendered `"; }, $scripts); return implode("\n", $scriptTags); }) !!}

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``` ### Function Signature ```php theme={null} server_tag( string $url, int $cache_seconds = 300, ?callable $render_script = null, ?array $script_attributes = null ): string ``` **Parameters:** * `$url` (string): The remote URL to fetch scripts from * `$cache_seconds` (int, optional): Cache duration in seconds. Default is `300` * `$render_script` (callable, optional): Custom rendering function. Receives an array of script URLs and returns an HTML string * `$script_attributes` (array, optional): Associative array of attributes applied to every generated `