Update isset() with array_key_exists()

Co-authored-by: Weston Ruter <westonruter@google.com>
ampproject · Jun 6, 2024 · 5986229 · 5986229
1 parent 3968abd
commit 5986229
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ReaderThemeSupportFeatures.php b/src/ReaderThemeSupportFeatures.php
@@ -517,7 +517,7 @@ private function print_spacing_sizes_custom_properties() {
 		 */
 		$is_wp_generating_spacing_sizes = $spacing[ self::KEY_DEFAULT_SPACING_SIZES ] ?? false;
 
-		if ( isset( $spacing_scale[ self::KEY_STEPS ] ) ) {
+		if ( array_key_exists( self::KEY_STEPS, $spacing_scale ) ) {
 			$is_wp_generating_spacing_sizes = 0 !== $spacing_scale[ self::KEY_STEPS ];
 		}