Used By
| Used By | Description | 
|---|---|
| wp-includes/functions.php: _deprecated_function() | Mark a function as deprecated and inform when it has been used. | 
Fires when a deprecated function is called.
(string) The function that was called.
(string) The function that should have been called.
(string) The version of WordPress that deprecated the function.
| Version | Description | 
|---|---|
| 2.5.0 | Introduced. | 
    © 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/deprecated_function_run