_deprecated_file()
Function: Marks a file as deprecated and inform when it has been used.
Source: wp-includes/functions.php:5629
_deprecated_argument()
Function: Marks a function argument as deprecated and inform when it has been used.
Source: wp-includes/functions.php:5726
_deprecated_hook()
Function: Marks a deprecated action or filter hook as deprecated and throws a notice.
Source: wp-includes/functions.php:5815
_doing_it_wrong()
Function: Marks something as being incorrectly called.
Source: wp-includes/functions.php:5880
is_lighttpd_before_150()
Function: Determines whether the server is running an earlier than 1.5.0 version of lighttpd.
Source: wp-includes/functions.php:6016
apache_mod_loaded()
Function: Determines whether the specified module exist in the Apache config.
Source: wp-includes/functions.php:6034
deprecated_constructor_run
Action Hook: Fires when a deprecated constructor is called.
Source: wp-includes/functions.php:5544
iis7_supports_permalinks()
Function: Checks if IIS 7+ supports pretty permalinks.
Source: wp-includes/functions.php:6076
deprecated_constructor_trigger_error
Filter Hook: Filters whether to trigger an error for deprecated functions.
Source: wp-includes/functions.php:5555
validate_file()
Function: Validates a file name and path against an allowed set of rules.
Source: wp-includes/functions.php:6118