lgedeon · July 14, 2020 02:36
diff --git a/multidimensional_normalizer.php b/multidimensional_normalizer.php
 <?php
 		return array_merge(
 			... array_map(
 				function( $key, $values ) {
 					if ( ! is_array( $values ) ) {
 						return [];
 					}

 					return array_map(
 						function ( $value ) use ( $key ) {
 							return [
 								'key' => $key,
 								'old_value' => $value
 							];
 						},
 						$values
 					);
 				},
 				array_keys( $post_meta ),
 				$post_meta,
 			)
 		);
	<?php
	return array_merge(
	... array_map(
	function( $key, $values ) {
	if ( ! is_array( $values ) ) {
	return [];
	}

	return array_map(
	function ( $value ) use ( $key ) {
	return [
	'key' => $key,
	'old_value' => $value
	];
	},
	$values
	);
	},
	array_keys( $post_meta ),
	$post_meta,
	)
	);