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Fix php 'deprecated' warning on null parameters. #4171

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Fix php 'deprecated' warning on null parameters. #4171

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Fix php 'deprecated' warning on null parameters.
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@tools400
tools400 authored Mar 4, 2023
commit 00596813d2b9cfb431ae20813e154c5038442c2c
2 changes: 1 addition & 1 deletion src/wp-includes/formatting.php
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Expand Up @@ -2783,7 +2783,7 @@ function trailingslashit( $value ) {
* @return string String without the trailing slashes.
*/
function untrailingslashit( $value ) {
return rtrim( $value, '/\\' );
return rtrim( $value ?? '', '/\\' );
}

/**
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