style: auto-fix PHPCS violations via phpcbf

includes/cpt/class-pr-core-schema-sanitizers.php

@@ -67,7 +67,7 @@ class PR_Core_Schema_Sanitizers {
 			return '';
 		}
 		// 3. Extract the maximal leading run of valid element tokens and separators.
-		//    A valid run must start with an element token ([A-Z][a-z]?\d*), not a separator.
+		// A valid run must start with an element token ([A-Z][a-z]?\d*), not a separator.
 		$pattern = '/^((?:' . self::FORMULA_TOKEN . '|' . self::FORMULA_SEP . ')+)/u';
 		if ( preg_match( $pattern, $value, $m ) ) {
 			return $m[1];
@@ -132,7 +132,7 @@ class PR_Core_Schema_Sanitizers {
 			return '[]';
 		}
 
-		$clean = [];
+		$clean = array();
 		foreach ( $value as $item ) {
 			if ( ! is_array( $item ) ) {
 				continue;
@@ -140,10 +140,10 @@ class PR_Core_Schema_Sanitizers {
 			$question = sanitize_text_field( (string) ( $item['question'] ?? '' ) );
 			$answer   = sanitize_textarea_field( (string) ( $item['answer'] ?? '' ) );
 			if ( '' !== $question && '' !== $answer ) {
-				$clean[] = [
+				$clean[] = array(
 					'question' => $question,
 					'answer'   => $answer,
-				];
+				);
 			}
 		}