Split the errors, adding the *CloserSameLine ones

NormalizedArrays/Sniffs/Arrays/CommaAfterLastSniff.php

@@ -145,6 +145,13 @@ public function process(File $phpcsFile, $stackPtr)
             return;
         }
 
+        // If the closer is on the same line as the last element, change the error code for multi-line arrays.
+        if ($errorCode === 'MultiLine'
+            && $tokens[$lastNonEmpty]['line'] === $tokens[$closer]['line']
+        ) {
+            $errorCode .= 'CloserSameLine';
+        }
+
         $isComma = ($tokens[$lastNonEmpty]['code'] === \T_COMMA);
 
         $phpcsFile->recordMetric(

NormalizedArrays/Tests/Arrays/CommaAfterLastUnitTest.1.inc

@@ -166,6 +166,56 @@ EOD
 , /*comment*/
 ) );
 
+/**
+ * Tests enforcing a comma after the last array item when the closer is in the same line. See #283.
+ */
+// phpcs:set NormalizedArrays.Arrays.CommaAfterLast multiLine enforce
+
+$missing = array(
+    1, 2,
+    3, 4);
+
+$missing = [
+    '1', '2',
+    '3', '4'];
+
+$missing_but_good = [
+    '1', '2',
+    '3', '4']; // phpcs:ignore NormalizedArrays.Arrays.CommaAfterLast.MissingMultiLineCloserSameLine
+
+$good = array(
+    1, 2,
+    3, 4,);
+
+$good = [
+    '1', '2',
+    '3', '4',];
+
+/**
+ * Tests forbidding a comma after the last array item when the closer is in the same line. See #283.
+ */
+// phpcs:set NormalizedArrays.Arrays.CommaAfterLast multiLine forbid
+
+$found = array(
+    1, 2,
+    3, 4,);
+
+$found = [
+    '1', '2',
+    '3', '4',];
+
+$found_but_good = [
+    '1', '2',
+    '3', '4',]; // phpcs:ignore NormalizedArrays.Arrays.CommaAfterLast.FoundMultiLineCloserSameLine
+
+$good = array(
+    1, 2,
+    3, 4);
+
+$good = [
+    '1', '2',
+    '3', '4'];
+
 // Reset the properties to the defaults.
 // phpcs:set NormalizedArrays.Arrays.CommaAfterLast singleLine forbid
 // phpcs:set NormalizedArrays.Arrays.CommaAfterLast multiLine enforce

NormalizedArrays/Tests/Arrays/CommaAfterLastUnitTest.1.inc.fixed

@@ -166,6 +166,56 @@ EOD
  /*comment*/
 ) );
 
+/**
+ * Tests enforcing a comma after the last array item when the closer is in the same line. See #283.
+ */
+// phpcs:set NormalizedArrays.Arrays.CommaAfterLast multiLine enforce
+
+$missing = array(
+    1, 2,
+    3, 4,);
+
+$missing = [
+    '1', '2',
+    '3', '4',];
+
+$missing_but_good = [
+    '1', '2',
+    '3', '4']; // phpcs:ignore NormalizedArrays.Arrays.CommaAfterLast.MissingMultiLineCloserSameLine
+
+$good = array(
+    1, 2,
+    3, 4,);
+
+$good = [
+    '1', '2',
+    '3', '4',];
+
+/**
+ * Tests forbidding a comma after the last array item when the closer is in the same line. See #283.
+ */
+// phpcs:set NormalizedArrays.Arrays.CommaAfterLast multiLine forbid
+
+$found = array(
+    1, 2,
+    3, 4);
+
+$found = [
+    '1', '2',
+    '3', '4'];
+
+$found_but_good = [
+    '1', '2',
+    '3', '4',]; // phpcs:ignore NormalizedArrays.Arrays.CommaAfterLast.FoundMultiLineCloserSameLine
+
+$good = array(
+    1, 2,
+    3, 4);
+
+$good = [
+    '1', '2',
+    '3', '4'];
+
 // Reset the properties to the defaults.
 // phpcs:set NormalizedArrays.Arrays.CommaAfterLast singleLine forbid
 // phpcs:set NormalizedArrays.Arrays.CommaAfterLast multiLine enforce

NormalizedArrays/Tests/Arrays/CommaAfterLastUnitTest.php

@@ -52,6 +52,10 @@ public function getErrorList($testFile = '')
                     152 => 1,
                     159 => 1,
                     166 => 1,
+                    176 => 1,
+                    180 => 1,
+                    201 => 1,
+                    205 => 1,
                 ];
 
             case 'CommaAfterLastUnitTest.2.inc':