serialize_block_attributes( array $block_attributes ): string

1435function serialize_block_attributes( $block_attributes ) {1436	$encoded_attributes = wp_json_encode( $block_attributes, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE );1437	$encoded_attributes = preg_replace( '/--/', '\\u002d\\u002d', $encoded_attributes );1438	$encoded_attributes = preg_replace( '/</', '\\u003c', $encoded_attributes );1439	$encoded_attributes = preg_replace( '/>/', '\\u003e', $encoded_attributes );1440	$encoded_attributes = preg_replace( '/&/', '\\u0026', $encoded_attributes );1441	// Regex: /\\"/1442	$encoded_attributes = preg_replace( '/\\\\"/', '\\u0022', $encoded_attributes );1443 1444	return $encoded_attributes;1445}