Warning: This function has been deprecated. Use wp_readonly() instead.

readonly( mixed $readonly, mixed $current = true, bool $echo = true ): string

Outputs the HTML readonly attribute.


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

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

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See also

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$readonly mixed Required
One of the values to compare.
$current mixed Optional
The other value to compare if not just true.

Default: true

$echo bool Optional
Whether to echo or just return the string.

Default: true

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string HTML attribute or empty string.

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File: wp-includes/php-compat/readonly.php. View all references

function readonly( $readonly, $current = true, $echo = true ) {
	_deprecated_function( __FUNCTION__, '5.9.0', 'wp_readonly()' );
	return wp_readonly( $readonly, $current, $echo );

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Version Description
5.9.0 Use wp_readonly() introduced in 5.9.0.
4.9.0 Introduced.

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