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<?php |
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/** |
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* Generic helper functions. |
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* |
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* @package WordPress |
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* @since 6.0.0 |
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*/ |
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|
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if ( ! function_exists( 'wp_recursive_ksort' ) ) { |
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/** |
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* Sorts the keys of an array alphabetically. |
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* The array is passed by reference so it doesn't get returned |
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* which mimics the behaviour of ksort. |
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* |
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* @since 6.0.0 |
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* |
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* @param array $array The array to sort, passed by reference. |
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*/ |
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function wp_recursive_ksort( &$array ) { |
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foreach ( $array as &$value ) { |
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if ( is_array( $value ) ) { |
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wp_recursive_ksort( $value ); |
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} |
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} |
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ksort( $array ); |
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} |
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} |
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|
