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apply_filters( 'deprecated_function_trigger_error', bool $trigger )

Filters whether to trigger an error for deprecated functions.

Parameters

$trigger

(bool) Whether to trigger the error for deprecated functions. Default true.

Source

File: wp-includes/functions.php

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Used By

Used By Description
wp-includes/functions.php: _deprecated_function()

Mark a function as deprecated and inform when it has been used.

Changelog

Version Description
2.5.0 Introduced.

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