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wp_dashboard_php_nag()

Displays the PHP update nag.

Source

File: wp-admin/includes/dashboard.php 

function wp_dashboard_php_nag() {
	$response = wp_check_php_version();

	if ( ! $response ) {
		return;
	}

	if ( isset( $response['is_secure'] ) && ! $response['is_secure'] ) {
		$msg = __( 'WordPress has detected that your site is running on an insecure version of PHP.' );
	} else {
		$msg = __( 'WordPress has detected that your site is running on an outdated version of PHP.' );
	}

	?>
	<p><?php echo $msg; ?></p>

	<h3><?php _e( 'What is PHP and how does it affect my site?' ); ?></h3>
	<p><?php _e( 'PHP is the programming language we use to build and maintain WordPress. Newer versions of PHP are both faster and more secure, so updating will have a positive effect on your site&#8217;s performance.' ); ?></p>

	<p class="button-container">
		<?php
		printf(
			'<a class="button button-primary" href="%1$s" target="_blank" rel="noopener noreferrer">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a>',
			esc_url( wp_get_update_php_url() ),
			__( 'Learn more about updating PHP' ),
			/* translators: Accessibility text. */
			__( '(opens in a new tab)' )
		);
		?>
	</p>
	<?php

	wp_update_php_annotation();
	wp_direct_php_update_button();
}

Uses

Uses Description
wp-includes/functions.php: wp_direct_php_update_button()

Display a button directly linking to a PHP update process.
wp-includes/functions.php: wp_get_update_php_url()

Gets the URL to learn more about updating the PHP version the site is running on.
wp-includes/functions.php: wp_update_php_annotation()

Prints the default annotation for the web host altering the “Update PHP” page URL.
wp-admin/includes/misc.php: wp_check_php_version()

Checks if the user needs to update PHP.
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/l10n.php: _e()

Display translated text.
wp-includes/formatting.php: esc_url()

Checks and cleans a URL.

Changelog

Version Description
5.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_dashboard_php_nag