Created
August 17, 2023 00:00
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Dumps HTML timer in meta id=htmltimerdump as late as possible for you to snatch via JS.
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| <?php | |
| /** | |
| * Plugin Name: HTML Timer Dump | |
| * Description: Dumps HTML timer in meta id=htmltimerdump as late as possible for you to snatch via JS. | |
| * Author: Sybre Waaijer | |
| * Author URI: https://cyberwire.nl/ | |
| * Version: 1.0.0 | |
| * License: GLPv3 | |
| * | |
| * @package HTMLTimerDump | |
| */ | |
| // See accompanying JS script: https://gist.github.com/sybrew/a256408606bf2a614b0a7176ba2b8b3c | |
| add_action( | |
| 'shutdown', | |
| function() { | |
| // Gotta use microtime here -- hrtime uses another clock. | |
| // Fetch phpruntime before further calculation whether we should actually output it. | |
| $phpruntime = microtime( true ) - $_SERVER['REQUEST_TIME_FLOAT']; | |
| // Prevent breaking non-HTML pages. | |
| if ( ! did_action( 'wp_head' ) && ! did_action( 'admin_head' ) ) return; | |
| // 6 significant numbers, force decimal dot, force no thousand-separators. | |
| $phpruntime = number_format( $phpruntime, 6, '.', '' ); | |
| // phpcs:ignore, WordPress.Security.EscapeOutput -- $phpruntime doesn't contain escape-worthy characters. | |
| echo <<<HTML | |
| <meta id=htmltimerdump phpruntime="{$phpruntime}" /> | |
| HTML; | |
| }, | |
| PHP_INT_MAX - 1 | |
| ); |
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