1 <?php

     2 /**

     3  * Conditionally declares a `readonly()` function, which was renamed

     4  * to `wp_readonly()` in WordPress 5.9.0.

     5  *

     6  * In order to avoid PHP parser errors, this function was extracted

     7  * to this separate file and is only included conditionally on PHP 8.1.

     8  *

     9  * Including this file on PHP >= 8.1 results in a fatal error.

    10  *

    11  * @package WordPress

    12  * @since 5.9.0

    13  */

    14 

    15 /**

    16  * Outputs the HTML readonly attribute.

    17  *

    18  * Compares the first two arguments and if identical marks as readonly.

    19  *

    20  * This function is deprecated, and cannot be used on PHP >= 8.1.

    21  *

    22  * @since 4.9.0

    23  * @deprecated 5.9.0 Use wp_readonly() introduced in 5.9.0.

    24  *

    25  * @see wp_readonly()

    26  *

    27  * @param mixed $readonly One of the values to compare.

    28  * @param mixed $current  Optional. The other value to compare if not just true.

    29  *                        Default true.

    30  * @param bool  $echo     Optional. Whether to echo or just return the string.

    31  *                        Default true.

    32  * @return string HTML attribute or empty string.

    33  */

    34 function readonly( $readonly, $current = true, $echo = true ) {

    35 	_deprecated_function( __FUNCTION__, '5.9.0', 'wp_readonly()' );

    36 	return wp_readonly( $readonly, $current, $echo );

    37 }