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WordPress

apply_filters( 'deprecated_function_trigger_error', bool $trigger )

Since
2.5.0
Filters whether to trigger an error for deprecated functions.

Compatibility

WordPress
since 2.5.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$triggerbool
Whether to trigger the error for deprecated functions. Default true.

Where this hook fires · 1

  • wp-includes/functions.php:5663_deprecated_function()

Source code

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	 * Filters whether to trigger an error for deprecated functions.	 *	 * @since 2.5.0	 *	 * @param bool $trigger Whether to trigger the error for deprecated functions. Default true.	 */	if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {		if ( function_exists( '__' ) ) {			if ( $replacement ) {				$message = sprintf(					/* translators: 1: PHP function name, 2: Version number, 3: Alternative function name. */					__( 'Function %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ),					$function_name,

Changelog

Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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Generated from the wordpress-develop 7.1.0 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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