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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 8368 | } |
| 8369 | |
| 8370 | /** |
| 8371 | * Filters the URL for directly updating the PHP version the site is running on from the host. |
| 8372 | * |
| 8373 | * @since 5.1.1 |
| 8374 | * |
| 8375 | * @param string $direct_update_url URL for directly updating PHP. |
| 8376 | */ |
| 8377 | $direct_update_url = apply_filters( 'wp_direct_php_update_url', $direct_update_url ); |
| 8378 | |
| 8379 | return $direct_update_url; |
| 8380 | } |
| 8381 | |
| 8382 | /** |
| 8383 | * Displays a button directly linking to a PHP update process. |
| 8384 | * |
| 8385 | * This provides hosts with a way for users to be sent directly to their PHP update process. |
| 8386 | * |